| V(D)J Recombination | 
              | v-abl Genes use Genes, abl | 
              | v-abl Proteins use Oncogene Proteins v-abl | 
              | v-akt Protein use Oncogene Protein v-akt | 
              | v-cbl Protein use Oncogene Protein v-cbl | 
              | v-crk Protein use Oncogene Protein v-crk | 
              | v-erbA Genes use Genes, erbA | 
              | v-erbA Proteins use Oncogene Proteins v-erbA | 
              | v-erbB Genes use Genes, erbB-1 | 
              | v-erbB Proteins use Oncogene Proteins v-erbB | 
              | v-fms Genes use Genes, fms | 
              | v-fms Protein use Oncogene Protein gp140(v-fms) | 
              | v-fos Genes use Genes, fos | 
              | v-fos Proteins use Oncogene Proteins v-fos | 
              | v-Ha-ras Genes use Genes, ras | 
              | v-jun Genes use Genes, jun | 
              | v-jun Protein use Oncogene Protein p65(gag-jun) | 
              | v-Ki-ras Genes use Genes, ras | 
              | v-maf Protein use Oncogene Protein v-maf | 
              | v-mil Protein use Oncogene Proteins v-raf | 
              | v-mos Genes use Genes, mos | 
              | v-mos Proteins use Oncogene Proteins v-mos | 
              | v-myb Genes use Genes, myb | 
              | v-myb Proteins use Oncogene Proteins v-myb | 
              | v-myc Genes use Genes, myc | 
              | v-myc Protein p55 use Oncogene Protein p55(v-myc) | 
              | v-onc Proteins use Oncogene Proteins, Viral | 
              | v-rel Genes use Genes, rel | 
              | v-rel Proteins use Oncogene Proteins v-rel | 
              | V-Set Domain-Containing T-Cell Activation Inhibitor 1 | 
              | v-sis Genes use Genes, sis | 
              | v-sis Proteins use Oncogene Proteins v-sis | 
              | v-src Genes use Genes, src | 
              | v-src Protein pp60 use Oncogene Protein pp60(v-src) | 
              | V1 Receptors use Receptors, Vasopressin | 
              | V2 Receptors use Receptors, Vasopressin | 
              | Vaccaria | 
              | Vaccin attenue bilie | 
              | Vaccination | 
              | Vaccination Encephalitis use Encephalomyelitis, Acute Disseminated | 
              | Vaccination Schedules use Immunization Schedule | 
              | Vaccination Table use Immunization Schedule | 
              | Vaccination Tables use Immunization Schedule | 
              | Vaccine Therapy use Immunotherapy, Active | 
              | Vaccines | 
              | Vaccines, Acellular | 
              | Vaccines, Anthrax use Anthrax Vaccines | 
              | Vaccines, Attenuated | 
              | Vaccines, Cancer use Cancer Vaccines | 
              | Vaccines, Combined | 
              | Vaccines, Conjugate | 
              | Vaccines, Contraceptive | 
              | Vaccines, DNA | 
              | Vaccines, Edible | 
              | Vaccines, Inactivated | 
              | Vaccines, Killed use Vaccines, Inactivated | 
              | Vaccines, Lyme Disease use Lyme Disease Vaccines | 
              | Vaccines, Marker | 
              | Vaccines, Neoplasm use Cancer Vaccines | 
              | Vaccines, Peptide use Vaccines, Subunit | 
              | Vaccines, Recombinant use Vaccines, Synthetic | 
              | Vaccines, Recombinant DNA use Vaccines, DNA | 
              | Vaccines, Salmonella use Salmonella Vaccines | 
              | Vaccines, Subunit | 
              | Vaccines, Synthetic | 
              | Vaccines, Tumor use Cancer Vaccines | 
              | Vaccines, Virosome | 
              | Vaccines, Virus-Like Particle | 
              | Vaccinia | 
              | Vaccinia virus | 
              | Vaccininum | 
              | Vaccinium | 
              | Vaccinium macrocarpon | 
              | Vaccinium myrtillus | 
              | Vaccinium vitis-idaea | 
              | Vacuolar Proton-Translocating ATPases | 
              | Vacuolar Sorting Protein VPS15 | 
              | Vacuolating Agent use Simian virus 40 | 
              | Vacuoles | 
              | Vacuum | 
              | Vacuum Curettage | 
              | Vacuum Extraction, Obstetrical | 
              | Vacuum Tissue Expanders use Tissue Expansion Devices | 
              | Vagal Body use Aortic Bodies | 
              | Vagina | 
              | Vaginal Birth after Cesarean | 
              | Vaginal Bleeding use Uterine Hemorrhage | 
              | Vaginal Cancer use Vaginal Neoplasms | 
              | Vaginal Creams, Foams and Jellies use Vaginal Creams, Foams, and Jellies | 
              | Vaginal Creams, Foams, and Jellies | 
              | Vaginal Discharge | 
              | Vaginal Diseases | 
              | Vaginal Douching | 
              | Vaginal Drug Administration use Administration, Intravaginal | 
              | Vaginal Fistula | 
              | Vaginal Neoplasms | 
              | Vaginal Prolapse use Uterine Prolapse | 
              | Vaginal Smears | 
              | Vaginal Suppositories use Suppositories | 
              | Vaginismus | 
              | Vaginitis | 
              | Vaginitis, Bacterial use Vaginosis, Bacterial | 
              | Vaginitis, Monilial use Candidiasis, Vulvovaginal | 
              | Vaginitis, Nonspecific use Vaginosis, Bacterial | 
              | Vaginosis, Bacterial | 
              | Vagotomy | 
              | Vagotomy, Highly Selective use Vagotomy, Proximal Gastric | 
              | Vagotomy, Parietal Cell use Vagotomy, Proximal Gastric | 
              | Vagotomy, Proximal Gastric | 
              | Vagotomy, Selective Proximal use Vagotomy, Proximal Gastric | 
              | Vagotomy, Truncal | 
              | Vagus Nerve | 
              | Vagus Nerve Diseases | 
              | Vagus Nerve Injuries | 
              | Vagus Nerve Stimulation | 
              | Valerates | 
              | Valerian | 
              | Valeriana use Valerian | 
              | Valeriana angustifolia use Valeriana officinalis (Homeopathy) | 
              | Valeriana officinalis use Valerian | 
              | Valeriana officinalis (Homeopathy) | 
              | Valerianaceae | 
              | Valerianas Zincicus use Zincum Valerianicum | 
              | Valerianella | 
              | Validation Studies | 
              | Validation Studies as Topic | 
              | Validity use Validity of Tests | 
              | Validity of Results use Reproducibility of Results | 
              | Validity of Tests | 
              | Valine | 
              | Valine Dehydrogenase (NADP+) | 
              | Valine-Specific tRNA use RNA, Transfer, Val | 
              | Valine-tRNA Ligase | 
              | Valinomycin | 
              | Valproic Acid | 
              | Valsalva Maneuver | 
              | Value of Life | 
              | Value of Reference for Portions | 
              | Valves, Surgical use Surgical Instruments | 
              | Valvular Heart Diseases use Heart Valve Diseases | 
              | Valyl T RNA Synthetase use Valine-tRNA Ligase | 
              | Van Bogaert's Leukoencephalitis use Subacute Sclerosing Panencephalitis | 
              | Van Bogaert-Scherer-Epstein Disease use Xanthomatosis, Cerebrotendinous | 
              | Vanadates | 
              | Vanadium | 
              | Vanadium Compounds | 
              | Vanadium Metallicum | 
              | Vanadyl use Vanadates | 
              | Vancomycin | 
              | Vancomycin Resistance | 
              | Vandalism | 
              | Vanilla | 
              | Vanilla aromatica | 
              | Vanilla Grass use Anthoxanthum odoratum | 
              | Vanilla planifolia use Vanilla aromatica | 
              | Vanillic Acid | 
              | Vanilmandelic Acid | 
              | Vannier Biotypes use Vannier Constitutions | 
              | Vannier Constitutions | 
              | Vanuatu | 
              | Vanylglycol use Methoxyhydroxyphenylglycol | 
              | Vapor Pressure | 
              | Vaporization use Volatilization | 
              | Vaporization, Laser use Laser Therapy | 
              | Vaporizers use Nebulizers and Vaporizers | 
              | Vapours use Gases | 
              | Varecia use Lemuridae | 
              | Variable Number of Tandem Repeats use Minisatellite Repeats | 
              | Variable Rate Filters use Declining Rate Filters | 
              | Variable Region, Ig use Immunoglobulin Variable Region | 
              | Variable Region, Immunoglobulin use Immunoglobulin Variable Region | 
              | Variable Speed Filters use Declining Rate Filters | 
              | Variant Surface Glycoproteins, Trypanosoma | 
              | Variation, Antigenic use Antigenic Variation | 
              | Variation, Genetic use Genetic Variation | 
              | Varicella use Chickenpox | 
              | Varicella Encephalitis use Encephalitis, Varicella Zoster | 
              | Varicella Vaccine use Chickenpox Vaccine | 
              | Varicella-Zoster Virus use Herpesvirus 3, Human | 
              | Varicellovirus | 
              | Varices use Varicose Veins | 
              | Varicocele | 
              | Varicose Ulcer | 
              | Varicose Veins | 
              | Variegated Spurge use Euphorbia marginata | 
              | Variegated Thistle use Carduus marianus (Homeopathy) | 
              | Variola use Smallpox | 
              | Variola Avium use Fowlpox | 
              | Variola Minor use Smallpox | 
              | Variola virus | 
              | Variolation use Immunization | 
              | Variolinum | 
              | Various Gases Transportation | 
              | Varnish use Paint | 
              | Varnish and Polish for Nails use Products for Nails and Cuticles | 
              | Varnish, Cavity use Dental Cavity Lining | 
              | Varroa use Varroidae | 
              | Varroidae | 
              | Vas Deferens | 
              | Vasa Nervorum | 
              | Vasa Previa | 
              | Vasa Vasorum | 
              | Vascular Access Ports use Catheters, Indwelling | 
              | Vascular Accident, Brain use Stroke | 
              | Vascular Calcification | 
              | Vascular Capacitance | 
              | Vascular Cell Adhesion Molecule-1 | 
              | Vascular Dementia use Dementia, Vascular | 
              | Vascular Diseases | 
              | Vascular Diseases, Intracranial use Cerebrovascular Disorders | 
              | Vascular Diseases, Peripheral use Peripheral Vascular Diseases | 
              | Vascular Endothelial Growth Factor use Vascular Endothelial Growth Factor A | 
              | Vascular Endothelial Growth Factor A | 
              | Vascular Endothelial Growth Factor B | 
              | Vascular Endothelial Growth Factor C | 
              | Vascular Endothelial Growth Factor D | 
              | Vascular Endothelial Growth Factor Receptor-1 | 
              | Vascular Endothelial Growth Factor Receptor-2 | 
              | Vascular Endothelial Growth Factor Receptor-3 | 
              | Vascular Endothelial Growth Factor, Endocrine-Gland-Derived | 
              | Vascular Endothelial Growth Factor-A use Vascular Endothelial Growth Factor A | 
              | Vascular Endothelial Growth Factors | 
              | Vascular Endothelium use Endothelium, Vascular | 
              | Vascular Fistula | 
              | Vascular Graft Occlusion use Graft Occlusion, Vascular | 
              | Vascular Graft Restenosis use Graft Occlusion, Vascular | 
              | Vascular Grafting | 
              | Vascular Headaches | 
              | Vascular Hemostatic Disorders use Hemostatic Disorders | 
              | Vascular Injuries use Vascular System Injuries | 
              | Vascular Injury, Brain use Cerebrovascular Trauma | 
              | Vascular Intima use Tunica Intima | 
              | Vascular Malformations | 
              | Vascular Malformations, Brain use Central Nervous System Vascular Malformations | 
              | Vascular Malformations, Central Nervous System use Central Nervous System Vascular Malformations | 
              | Vascular Media use Tunica Media | 
              | Vascular Neoplasms | 
              | Vascular Patency | 
              | Vascular Permeability use Capillary Permeability | 
              | Vascular Perviousness use Vascular Patency | 
              | Vascular Prosthesis use Blood Vessel Prosthesis | 
              | Vascular Resistance | 
              | Vascular Smooth Muscle use Muscle, Smooth, Vascular | 
              | Vascular Stiffness | 
              | Vascular Surgical Procedures | 
              | Vascular System Injuries | 
              | Vascular-Assist Devices use Heart-Assist Devices | 
              | Vasculitis | 
              | Vasculitis, Central Nervous System | 
              | Vasculitis, Churg-Strauss use Churg-Strauss Syndrome | 
              | Vasculitis, Hemorrhagic use Purpura, Schoenlein-Henoch | 
              | Vasculitis, Hypersensitivity use Vasculitis, Leukocytoclastic, Cutaneous | 
              | Vasculitis, Leukocytoclastic, Cutaneous | 
              | Vasculitis, Retinal use Retinal Vasculitis | 
              | Vasectomy | 
              | Vasectomy Reversal use Vasovasostomy | 
              | Vasoactive Agonists use Vasoconstrictor Agents | 
              | Vasoactive Antagonists use Vasodilator Agents | 
              | Vasoactive Intestinal Peptide | 
              | Vasoactive Intestinal Peptide Receptors use Receptors, Vasoactive Intestinal Peptide | 
              | Vasoactive Intestinal Peptide Receptors, Type I use Receptors, Vasoactive Intestinal Polypeptide, Type I | 
              | Vasoactive Intestinal Peptide Receptors, Type II use Receptors, Vasoactive Intestinal Peptide, Type II | 
              | Vasoconstriction | 
              | Vasoconstrictor Agents | 
              | Vasoconstrictor Agents, Nasal use Nasal Decongestants | 
              | Vasodilatation use Vasodilation | 
              | Vasodilation | 
              | Vasodilator Agents | 
              | Vasogenic Cerebral Edema use Brain Edema | 
              | Vasomotor Rhinitis use Rhinitis, Vasomotor | 
              | Vasomotor System | 
              | Vasoplegia | 
              | Vasoplegic Syndrome use Vasoplegia | 
              | Vasopressin Receptors use Receptors, Vasopressin | 
              | Vasopressin, Arginine use Arginine Vasopressin | 
              | Vasopressin, Deamino Arginine use Deamino Arginine Vasopressin | 
              | Vasopressin, Isoleucyl use Vasotocin | 
              | Vasopressin, Lysine use Lypressin | 
              | Vasopressin, Non-Mammalian use Vasotocin | 
              | Vasopressin, Ornithine use Ornipressin | 
              | Vasopressin, Phenylalanyl-Lysyl use Felypressin | 
              | Vasopressins | 
              | Vasopressor Agents use Vasoconstrictor Agents | 
              | Vasorelaxation use Vasodilation | 
              | Vasospasm, Intracranial | 
              | Vasostomy use Vasovasostomy | 
              | Vasotocin | 
              | Vasovasostomy | 
              | Vater's Ampulla use Ampulla of Vater | 
              | Vateria use Dipterocarpaceae | 
              | Vatican City | 
              | Vatican City State use Vatican City | 
              | VATS use Thoracic Surgery, Video-Assisted | 
              | Vault Ribonucleoprotein Particles | 
              | Vault RNP Particles use Vault Ribonucleoprotein Particles | 
              | vav Proto-Oncogene Protein use Proto-Oncogene Proteins c-vav | 
              | VCAM-1 use Vascular Cell Adhesion Molecule-1 | 
              | VDJ Exon use VDJ Exons | 
              | VDJ Exons | 
              | VDJ Recombinase use VDJ Recombinases | 
              | VDJ Recombinases | 
              | Vector Control | 
              | Vectorcardiography | 
              | Vectors, Genetic use Genetic Vectors | 
              | Vecuronium Bromide | 
              | Vegan Diet use Diet, Vegetarian | 
              | Vegetable Beverage use Juices | 
              | Vegetable Beverages use Juices | 
              | Vegetable Canning use Vegetable Preserve | 
              | Vegetable Cream use Plant Creams | 
              | Vegetable Creams use Plant Creams | 
              | Vegetable Fats | 
              | Vegetable Juice use Juices | 
              | Vegetable Juices use Juices | 
              | Vegetable Oils use Plant Oils | 
              | Vegetable Preserve | 
              | Vegetable Proteins | 
              | Vegetable Purees use Plant Creams | 
              | Vegetables | 
              | Vegetal Magnetism use Complementary Therapies | 
              | Vegetarian Diet use Diet, Vegetarian | 
              | Vegetarianism use Diet, Vegetarian | 
              | Vegetative State, Persistent use Persistent Vegetative State | 
              | VEGFR-1 use Vascular Endothelial Growth Factor Receptor-1 | 
              | VEGFR-2 use Vascular Endothelial Growth Factor Receptor-2 | 
              | VEGFR-3 use Vascular Endothelial Growth Factor Receptor-3 | 
              | Vehicle Check | 
              | Vehicle Emissions | 
              | Vehicles, Motor use Motor Vehicles | 
              | Veiled Cells use Dendritic Cells | 
              | Veillonella | 
              | Veillonellaceae | 
              | Vein Cutdown use Venous Cutdown | 
              | Vein of Galen use Cerebral Veins | 
              | Vein of Galen Malformations | 
              | Veins | 
              | Vejuco use Guaco (Homeopathy) | 
              | Velocardiofacial Syndrome use DiGeorge Syndrome | 
              | Velocimetry use Rheology | 
              | Velocimetry, Laser-Doppler use Laser-Doppler Flowmetry | 
              | Velocity Gradient | 
              | Velocity Measurement | 
              | Velopharyngeal Insufficiency | 
              | Velopharyngeal Sphincter | 
              | Velum Palatinum use Palate, Soft | 
              | Velvet Bean use Dolichos pruriens | 
              | Velvetgrass use Holcus | 
              | Vena Cava Filters | 
              | Vena Cava, Inferior | 
              | Vena Cava, Superior | 
              | Venae Cavae | 
              | Vending Machines, Food use Food Dispensers, Automatic | 
              | Venereal Diseases use Sexually Transmitted Diseases | 
              | Venereal Diseases, Bacterial use Sexually Transmitted Diseases, Bacterial | 
              | Venereal Diseases, Viral use Sexually Transmitted Diseases, Viral | 
              | Venereal Tumors, Transmissible use Venereal Tumors, Veterinary | 
              | Venereal Tumors, Veterinary | 
              | Venereal Warts use Condylomata Acuminata | 
              | Venereology | 
              | Venesection use Phlebotomy | 
              | Venezuela | 
              | Venipuncture use Phlebotomy | 
              | Veno-Occlusive Disease, Hepatic use Hepatic Veno-Occlusive Disease | 
              | Veno-Occlusive Disease, Pulmonary use Pulmonary Veno-Occlusive Disease | 
              | Venography use Phlebography | 
              | Venom Hemlock use Cicuta Virosa (Homeopathy) | 
              | Venombin A | 
              | Venoms | 
              | Venostomy use Venous Cutdown | 
              | Venous Angioma, Central Nervous System use Central Nervous System Venous Angioma | 
              | Venous Catheterization, Central use Catheterization, Central Venous | 
              | Venous Catheterization, Peripheral use Catheterization, Peripheral | 
              | Venous Cutdown | 
              | Venous Infarction, Brain use Brain Infarction | 
              | Venous Insufficiency | 
              | Venous Leakage, Penile use Impotence, Vasculogenic | 
              | Venous Pressure | 
              | Venous Pressure, Central use Central Venous Pressure | 
              | Venous Reservoirs use Catheters, Indwelling | 
              | Venous Sinus Thrombosis, Cranial use Sinus Thrombosis, Intracranial | 
              | Venous Thromboembolism | 
              | Venous Thrombosis | 
              | Venous Ulcer use Varicose Ulcer | 
              | Venous Valves | 
              | Venovenous Hemofiltration use Hemofiltration | 
              | Ventilago use Rhamnaceae | 
              | Ventilation | 
              | Ventilation Tests use Pulmonary Ventilation | 
              | Ventilation, High Frequency Jet use High-Frequency Jet Ventilation | 
              | Ventilation, High-Frequency use High-Frequency Ventilation | 
              | Ventilation, Intermittent Positive-Pressure use Intermittent Positive-Pressure Ventilation | 
              | Ventilation, Mechanical use Respiration, Artificial | 
              | Ventilation, Middle Ear use Middle Ear Ventilation | 
              | Ventilation, Pulmonary use Pulmonary Ventilation | 
              | Ventilation-Perfusion Ratio | 
              | Ventilator Weaning | 
              | Ventilator-Associated Pneumonia use Pneumonia, Ventilator-Associated | 
              | Ventilator-Induced Lung Injury | 
              | Ventilators, Mechanical | 
              | Ventilators, Negative-Pressure | 
              | Ventilators, Pulmonary use Ventilators, Mechanical | 
              | Ventilators, Pulmonary, Negative-Pressure use Ventilators, Negative-Pressure | 
              | Ventilatory Muscles use Respiratory Muscles | 
              | Ventral Anterior Thalamic Nucleus use Ventral Thalamic Nuclei | 
              | Ventral Hernia use Hernia, Ventral | 
              | Ventral Horn Cells use Anterior Horn Cells | 
              | Ventral Horn Neurons use Anterior Horn Cells | 
              | Ventral Lateral Thalamic Nucleus use Ventral Thalamic Nuclei | 
              | Ventral Nuclear Group use Ventral Thalamic Nuclei | 
              | Ventral Posterior Inferior Thalamic Nucleus use Ventral Thalamic Nuclei | 
              | Ventral Posterior Thalamic Nucleus use Ventral Thalamic Nuclei | 
              | Ventral Posterolateral Thalamic Nucleus use Ventral Thalamic Nuclei | 
              | Ventral Posteromedial Thalamic Nucleus use Ventral Thalamic Nuclei | 
              | Ventral Roots use Spinal Nerve Roots | 
              | Ventral Striatum use Basal Ganglia | 
              | Ventral Tegmental Area | 
              | Ventral Thalamic Nuclei | 
              | Ventricle-Assist Device use Heart-Assist Devices | 
              | Ventricular Dysfunction | 
              | Ventricular Dysfunction, Left | 
              | Ventricular Dysfunction, Right | 
              | Ventricular Dysplasia, Right, Arrhythmogenic use Arrhythmogenic Right Ventricular Dysplasia | 
              | Ventricular Ectopic Beats use Ventricular Premature Complexes | 
              | Ventricular Ejection Fraction use Stroke Volume | 
              | Ventricular End-Diastolic Volume use Stroke Volume | 
              | Ventricular End-Systolic Volume use Stroke Volume | 
              | Ventricular Fibrillation | 
              | Ventricular Flutter | 
              | Ventricular Function | 
              | Ventricular Function, Left | 
              | Ventricular Function, Right | 
              | Ventricular Hypertrophy, Left use Hypertrophy, Left Ventricular | 
              | Ventricular Hypertrophy, Right use Hypertrophy, Right Ventricular | 
              | Ventricular Myosins | 
              | Ventricular Neoplasms, Brain use Cerebral Ventricle Neoplasms | 
              | Ventricular Outflow Obstruction | 
              | Ventricular Outflow Obstruction, Left use Ventricular Outflow Obstruction | 
              | Ventricular Outflow Obstruction, Right use Ventricular Outflow Obstruction | 
              | Ventricular Premature Complexes | 
              | Ventricular Pressure | 
              | Ventricular Remodeling | 
              | Ventricular Septal Defects use Heart Septal Defects, Ventricular | 
              | Ventricular Septal Perforation use Ventricular Septal Rupture | 
              | Ventricular Septal Rupture | 
              | Ventricular Septum | 
              | Ventricular Tachycardia use Tachycardia, Ventricular | 
              | Ventricular Tumors, Brain use Cerebral Ventricle Neoplasms | 
              | Ventriculocisternostomy use Ventriculostomy | 
              | Ventriculography, Cerebral use Cerebral Ventriculography | 
              | Ventriculography, Equilibrium Radionuclide use Gated Blood-Pool Imaging | 
              | Ventriculography, First-Pass | 
              | Ventriculography, Gated Radionuclide use Gated Blood-Pool Imaging | 
              | Ventriculography, Radionuclide use Radionuclide Ventriculography | 
              | Ventriculoperitoneal Shunt | 
              | Ventriculostomy | 
              | Ventromedial Hypothalamic Nucleus | 
              | Venturicidins | 
              | Venules | 
              | Venules, Lymphatic use Lymphatic Vessels | 
              | Venus | 
              | Venus Flytrap use Droseraceae | 
              | Venus mercenaria | 
              | Vepris use Rutaceae | 
              | Verapamil | 
              | Veratetrin use Protoveratrines | 
              | Veratridine | 
              | Veratrine | 
              | Veratrinum | 
              | Veratrum | 
              | Veratrum album | 
              | Veratrum Alkaloids | 
              | Veratrum nigrum | 
              | Veratrum viride | 
              | Verbal Behavior | 
              | Verbal Learning | 
              | Verbascum | 
              | Verbascum nigrum | 
              | Verbascum thapsus | 
              | Verbena | 
              | Verbena hastata | 
              | Verbena urticaefolia | 
              | Verbenaceae | 
              | Verbesina | 
              | Vermifuges use Anthelmintics | 
              | Vermin Breeding use Worm Breeding | 
              | Vermont | 
              | Vernamycin B | 
              | Verner-Morrison Syndrome use Vipoma | 
              | Vernix Caseosa | 
              | Vernonia | 
              | Vero Cells | 
              | Vero Toxin use Shiga Toxins | 
              | Vero Toxins use Shiga Toxins | 
              | Veronica | 
              | Veronica beccabunga | 
              | Veronica officinalis | 
              | Veronica virginica use Leptandra virginica | 
              | Verotoxigenic Escherichia coli use Shiga-Toxigenic Escherichia coli | 
              | Verruca use Warts | 
              | Verrucomicrobia | 
              | Verruga Peruana use Bartonella Infections | 
              | Versican use Versicans | 
              | Versicans | 
              | Version, External Cephalic use Version, Fetal | 
              | Version, Fetal | 
              | Vertebrae use Spine | 
              | Vertebral Ankylosing Hyperostosis use Hyperostosis, Diffuse Idiopathic Skeletal | 
              | Vertebral Artery | 
              | Vertebral Artery Dissection | 
              | Vertebral Artery Insufficiency use Vertebrobasilar Insufficiency | 
              | Vertebral Artery Stenosis use Vertebrobasilar Insufficiency | 
              | Vertebral Column use Spine | 
              | Vertebrate Viruses | 
              | Vertebrates | 
              | Vertebrobasilar Insufficiency | 
              | Vertebroplasty | 
              | Vertical Dimension | 
              | Vertical Filters | 
              | Vertical Nystagmus use Nystagmus, Pathologic | 
              | Verticillium | 
              | Vertigo | 
              | Vertigo, Aural use Meniere Disease | 
              | Vervain use Verbena | 
              | Vervet Monkey use Cercopithecus aethiops | 
              | Very High Frequency Waves use Radio Waves | 
              | Very-Low-Density Lipoproteins use Lipoproteins, VLDL | 
              | Vesical Calculi use Urinary Bladder Calculi | 
              | Vesical Fistula use Urinary Bladder Fistula | 
              | Vesicants use Irritants | 
              | Vesicaria communis | 
              | Vesication use Blister | 
              | Vesicle-Associated Membrane Protein 1 | 
              | Vesicle-Associated Membrane Protein 2 | 
              | Vesicle-Associated Membrane Protein 3 | 
              | Vesico-Ureteral Reflux | 
              | Vesicostomy use Cystostomy | 
              | Vesicovaginal Fistula | 
              | Vesicular Acetylcholine Transport Proteins | 
              | Vesicular Acetylcholine Transporter Proteins use Vesicular Acetylcholine Transport Proteins | 
              | Vesicular Amine Transporter Proteins use Vesicular Biogenic Amine Transport Proteins | 
              | Vesicular Biogenic Amine Transport Proteins | 
              | Vesicular Exanthema of Swine | 
              | Vesicular exanthema of swine virus | 
              | Vesicular Glutamate Transport Protein 1 | 
              | Vesicular Glutamate Transport Protein 2 | 
              | Vesicular Glutamate Transport Proteins | 
              | Vesicular Glutamate Transporter 1 use Vesicular Glutamate Transport Protein 1 | 
              | Vesicular Glutamate Transporter 2 use Vesicular Glutamate Transport Protein 2 | 
              | Vesicular Glutamate Transporter Proteins use Vesicular Glutamate Transport Proteins | 
              | Vesicular Inhibitory Amino Acid Transport Proteins | 
              | Vesicular Inhibitory Amino Acid Transporter Proteins use Vesicular Inhibitory Amino Acid Transport Proteins | 
              | Vesicular Monoamine Transport Proteins | 
              | Vesicular Monoamine Transporter Proteins use Vesicular Monoamine Transport Proteins | 
              | Vesicular Neurotransmitter Transport Proteins | 
              | Vesicular Neurotransmitter Transporter Proteins use Vesicular Neurotransmitter Transport Proteins | 
              | Vesicular Palmoplantar Eczema use Eczema, Dyshidrotic | 
              | Vesicular Protein Transport use Protein Transport | 
              | Vesicular Skin Diseases use Skin Diseases, Vesiculobullous | 
              | Vesicular Stomatitis | 
              | Vesicular stomatitis Alagoas virus use Vesiculovirus | 
              | Vesicular stomatitis Indiana virus | 
              | Vesicular stomatitis New Jersey virus | 
              | Vesicular Transport Adaptor Proteins use Adaptor Proteins, Vesicular Transport | 
              | Vesicular Transport Proteins | 
              | Vesicular-Arbuscular Mycorrhizae use Mycorrhizae | 
              | Vesiculobullous Skin Diseases use Skin Diseases, Vesiculobullous | 
              | Vesiculovirus | 
              | Vesivirus | 
              | Vespa crabro | 
              | Vespid Venoms use Wasp Venoms | 
              | Vestibular Apparatus use Vestibule, Labyrinth | 
              | Vestibular Aqueduct | 
              | Vestibular Diseases | 
              | Vestibular Evoked Myogenic Potentials | 
              | Vestibular Function Tests | 
              | Vestibular Hair Cells use Hair Cells, Vestibular | 
              | Vestibular Nerve | 
              | Vestibular Nerve Diseases use Vestibulocochlear Nerve Diseases | 
              | Vestibular Neuronitis | 
              | Vestibular Nuclei | 
              | Vestibular Nucleus, Lateral | 
              | Vestibular Nucleus, Medial use Vestibular Nuclei | 
              | Vestibule, Labyrinth | 
              | Vestibulo-Ocular Reflex use Reflex, Vestibulo-Ocular | 
              | Vestibulocochlear Nerve | 
              | Vestibulocochlear Nerve Diseases | 
              | Vestibulocochlear Nerve Injuries | 
              | Vestibulocochlear System use Ear | 
              | Vestibulodynia use Vulvodynia | 
              | Vestibuloplasty | 
              | VESV use Vesicular exanthema of swine virus | 
              | Vetch use Vicia | 
              | Vetch, Common use Vicia sativa | 
              | Veterans | 
              | Veterans Administration (U.S.) use United States Department of Veterans Affairs | 
              | Veterans Affairs (U.S.) use United States Department of Veterans Affairs | 
              | Veterans Disability Claims | 
              | Veterans Health | 
              | Veterans Hospitals use Hospitals, Veterans | 
              | Veterinarians | 
              | Veterinary Anatomy use Anatomy, Veterinary | 
              | Veterinary Assistants use Animal Technicians | 
              | Veterinary Clinics use Hospitals, Animal | 
              | Veterinary Drugs | 
              | Veterinary Education use Education, Veterinary | 
              | Veterinary Homeopathic Physicians use Veterinary Homeopaths | 
              | Veterinary Homeopaths | 
              | Veterinary Hospitals use Hospitals, Animal | 
              | Veterinary Medicine | 
              | Veterinary Nurses use Animal Technicians | 
              | Veterinary Nutrition Sciences use Animal Nutrition Sciences | 
              | Veterinary Physicians, Homeopathic use Veterinary Homeopaths | 
              | Veterinary Public Health | 
              | Veterinary Schools use Schools, Veterinary | 
              | Veterinary Service, Military | 
              | Vetiver use Anatherum muricatum | 
              | Vetiveria | 
              | Vetiveria zizanioides use Anatherum muricatum | 
              | Vibration | 
              | Vibrio | 
              | Vibrio alginolyticus | 
              | Vibrio cholerae | 
              | Vibrio cholerae non-O1 | 
              | Vibrio cholerae O1 | 
              | Vibrio cholerae O139 | 
              | Vibrio comma use Vibrio cholerae | 
              | Vibrio fetus use Campylobacter fetus | 
              | Vibrio fischeri use Aliivibrio fischeri | 
              | Vibrio Infections | 
              | Vibrio mimicus | 
              | Vibrio parahaemolyticus | 
              | Vibrio salmonicida use Aliivibrio salmonicida | 
              | Vibrio vulnificus | 
              | Vibrionaceae | 
              | Vibrissae | 
              | Vibrocardiography use Kinetocardiography | 
              | Viburno use Viburnum opulus | 
              | Viburnum | 
              | Viburnum edule use Viburnum opulus | 
              | Viburnum odoratissimum | 
              | Viburnum opulus | 
              | Viburnum prunifolium | 
              | Viburnum tinus | 
              | Vichy Aqua Grande Grille | 
              | Vichy Aqua Hospital | 
              | Vicia | 
              | Vicia faba | 
              | Vicia sativa | 
              | Victim Concentration Zone | 
              | Victimization use Crime Victims | 
              | Victims Identification | 
              | Victoria | 
              | Vidarabine | 
              | Vidarabine Monophosphate use Vidarabine Phosphate | 
              | Vidarabine Phosphate | 
              | Video Display Terminals use Computer Terminals | 
              | Video Games | 
              | Video Microscopy use Microscopy, Video | 
              | Video Recording | 
              | Video-Assisted Surgery | 
              | Video-Assisted Thoracic Surgery use Thoracic Surgery, Video-Assisted | 
              | Video-Audio Media | 
              | Videoconferencing | 
              | Videodisc Recording | 
              | Videokeratography use Corneal Topography | 
              | Videomicrography use Microscopy, Video | 
              | Videomicroscopy use Microscopy, Video | 
              | Videotape Recording | 
              | Vidine use Choline | 
              | Viet Nam Conflict use Vietnam Conflict | 
              | Vietnam | 
              | Vietnam Conflict | 
              | vif Gene Products use Gene Products, vif | 
              | vif Gene Products, Human Immunodeficiency Virus | 
              | vif Genes use Genes, vif | 
              | vif Protein use Gene Products, vif | 
              | Vigabatrin | 
              | Vigilance, Cortical use Arousal | 
              | Viguiera use Asteraceae | 
              | Village Health Worker use Community Health Workers | 
              | Viloxazine | 
              | Vilyuisk human encephalomyelitis virus use Theilovirus | 
              | Vimentin | 
              | Vinblastine | 
              | Vinca | 
              | Vinca Alkaloids | 
              | Vinca minor | 
              | Vinca rosea use Catharanthus | 
              | Vincaleukoblastine use Vinblastine | 
              | Vincamine | 
              | Vincent Angina use Gingivitis, Necrotizing Ulcerative | 
              | Vincent Infection use Gingivitis, Necrotizing Ulcerative | 
              | Vincetoxicum hirundinaria use Vincetoxicum officinale | 
              | Vincetoxicum officinale | 
              | Vincristine | 
              | Vinculin | 
              | Vindesine | 
              | Vine of Sodom use Colocynthis | 
              | Vinegar use Acetic Acid | 
              | Vinyl Chloride | 
              | Vinyl Chloride Polymer use Polyvinyl Chloride | 
              | Vinyl Compounds | 
              | Vinyl Cyanide use Acrylonitrile | 
              | Vinyl Ether Maleic Anhydride Polymer use Pyran Copolymer | 
              | Vinylidene Chlorides use Dichloroethylenes | 
              | Viola | 
              | Viola martia use Viola odorata | 
              | Viola odorata | 
              | Viola tricolor | 
              | Violaceae | 
              | Violence | 
              | Violence Against Women | 
              | Violence Based on Gender use Violence Against Women | 
              | Violet use Viola | 
              | Violet Bloom use Dulcamara (Homeopathy) | 
              | Viologens | 
              | Viomycin | 
              | VIP Receptors use Receptors, Vasoactive Intestinal Peptide | 
              | VIP Receptors, Type I use Receptors, Vasoactive Intestinal Polypeptide, Type I | 
              | VIP Receptors, Type II use Receptors, Vasoactive Intestinal Peptide, Type II | 
              | Viper use Toxicophis pugnax | 
              | Viper retrovirus use Gammaretrovirus | 
              | Viper Venoms | 
              | Vipera aspis use Vipera redi | 
              | Vipera aspis francisciredi use Vipera redi | 
              | Vipera berus | 
              | Vipera lachesis fel | 
              | Vipera redi | 
              | Vipera russelii use Russell's Viper | 
              | Viperidae | 
              | Viperinae use Viperidae | 
              | Vipoma | 
              | Viprynium use Pyrvinium Compounds | 
              | Viral Accessory Proteins use Viral Regulatory and Accessory Proteins | 
              | Viral Antibodies use Antibodies, Viral | 
              | Viral Antigens use Antigens, Viral | 
              | Viral Burden use Viral Load | 
              | Viral Coat Proteins use Capsid Proteins | 
              | Viral Conjunctivitis use Conjunctivitis, Viral | 
              | Viral Core Proteins | 
              | Viral Diseases, Central Nervous System use Central Nervous System Viral Diseases | 
              | Viral DNA use DNA, Viral | 
              | Viral Encephalitis use Encephalitis, Viral | 
              | Viral Envelope Proteins | 
              | Viral Eye Infections use Eye Infections, Viral | 
              | Viral Fusion Glycoproteins use Viral Fusion Proteins | 
              | Viral Fusion Proteins | 
              | Viral gag Proteins use Gene Products, gag | 
              | Viral Gene Expression Regulation use Gene Expression Regulation, Viral | 
              | Viral Gene Products use Viral Proteins | 
              | Viral Gene Proteins use Viral Proteins | 
              | Viral Genes use Genes, Viral | 
              | Viral Genome use Genome, Viral | 
              | Viral Hepatitis Vaccines | 
              | Viral Inactivation use Virus Inactivation | 
              | Viral Inclusion Bodies use Inclusion Bodies, Viral | 
              | Viral Insertional Mutagenesis use Mutagenesis, Insertional | 
              | Viral Interference | 
              | Viral Load | 
              | Viral M Proteins use Viral Matrix Proteins | 
              | Viral Markers use Biological Markers | 
              | Viral Matrix Proteins | 
              | Viral Membrane Fusion use Virus Internalization | 
              | Viral Meningitis use Meningitis, Viral | 
              | Viral Movement Proteins, Plant use Plant Viral Movement Proteins | 
              | Viral Nonstructural Proteins | 
              | Viral Oncogene Proteins use Oncogene Proteins, Viral | 
              | Viral Packaging use Virus Assembly | 
              | Viral Physiological Processes use Virus Physiological Processes | 
              | Viral Physiology use Virus Physiological Phenomena | 
              | Viral Plaque Assay | 
              | Viral Proteins | 
              | Viral Regulatory and Accessory Proteins | 
              | Viral Regulatory Proteins use Viral Regulatory and Accessory Proteins | 
              | Viral RNA use RNA, Viral | 
              | Viral Shedding use Virus Shedding | 
              | Viral Structural Proteins | 
              | Viral Structures | 
              | Viral Tail Proteins | 
              | Viral Transforming Proteins use Oncogene Proteins, Viral | 
              | Viral Tropism | 
              | Viral Tumor Antigens use Antigens, Viral, Tumor | 
              | Viral Vaccines | 
              | Viremia | 
              | Virgibacillus | 
              | Virgin Islands of the United States | 
              | Virgin Islands, British use West Indies | 
              | Virgin's-Bower use Clematis virginiana | 
              | Virginia | 
              | Virginia Bugleweed use Lycopus virginicus | 
              | Virginia Creeper use Ampelopsis quinquefolia | 
              | Virginia snakeroot use Serpentaria aristolochia | 
              | Virginia Water Horehound use Lycopus virginicus | 
              | Virginia Waterleaf use Hydrophyllum virginicum | 
              | Virginiamycin | 
              | Virginiamycin Factor M1 use Streptogramin A | 
              | Virginian Skullcap use Scutellaria laterifolia | 
              | Virginity use Sexual Abstinence | 
              | Viridans Streptococci | 
              | Viridiplantae | 
              | Virilism | 
              | Virilization use Virilism | 
              | Virion | 
              | Viroids | 
              | Virola sebifera use Myristica sebifera | 
              | Virological Analysis | 
              | Virology | 
              | Virosomes | 
              | Virtual Colonoscopy use Colonography, Computed Tomographic | 
              | Virtual Libraries | 
              | Virtual Library use Virtual Libraries | 
              | Virtual Systems use User-Computer Interface | 
              | Virtues | 
              | Virulence | 
              | Virulence Factors | 
              | Virulence Factors, Bordetella | 
              | Virus Activation | 
              | Virus Assembly | 
              | Virus Attachment | 
              | Virus Binding use Virus Attachment | 
              | Virus Budding use Virus Release | 
              | Virus Cultivation | 
              | Virus Diseases | 
              | Virus Egress use Virus Release | 
              | Virus Inactivation | 
              | Virus Induction use Virus Activation | 
              | Virus Integration | 
              | Virus Internalization | 
              | Virus Latency | 
              | Virus Particle use Virion | 
              | Virus Peplomer Proteins use Viral Envelope Proteins | 
              | Virus Physiological Phenomena | 
              | Virus Physiological Processes | 
              | Virus Receptors use Receptors, Virus | 
              | Virus Release | 
              | Virus Replication | 
              | Virus Shedding | 
              | Virus Structures use Viral Structures | 
              | Virus Titer use Viral Load | 
              | Virus Transforming Antigens use Antigens, Viral, Tumor | 
              | Virus Uncoating | 
              | Virus Viability use Microbial Viability | 
              | Virus-Like Particle Vaccines use Vaccines, Virus-Like Particle | 
              | Viruses | 
              | Viruses, Unclassified | 
              | Visammin use Khellin | 
              | VISAT use Surveillance of the Workers Health | 
              | Viscaceae | 
              | Viscera | 
              | Visceral Afferents | 
              | Visceral Arches use Branchial Region | 
              | Visceral Epithelial Cells, Glomerular use Podocytes | 
              | Visceral Larva Migrans Syndrome use Larva Migrans, Visceral | 
              | Visceral Myopathy use Intestinal Pseudo-Obstruction | 
              | Visceral Pain | 
              | Visceral Peritoneum use Peritoneum | 
              | Visceral Prolapse | 
              | Visceroptosis use Visceral Prolapse | 
              | Viscoelastic Substances | 
              | Viscosity | 
              | Viscosupplementation | 
              | Viscosupplements | 
              | Viscum | 
              | Viscum album | 
              | Viscum quercinum | 
              | Visfatin use Nicotinamide Phosphoribosyltransferase | 
              | Visible Human Projects | 
              | Visible Korean Human Project use Visible Human Projects | 
              | Vision use Vision, Ocular | 
              | Vision Disorders | 
              | Vision Disparity | 
              | Vision Screening | 
              | Vision Tests | 
              | Vision, Binocular | 
              | Vision, Entoptic | 
              | Vision, Low | 
              | Vision, Monocular | 
              | Vision, Ocular | 
              | Vision, Reduced use Vision, Low | 
              | Vision, Subnormal use Vision, Low | 
              | Visiting Nurses use Community Health Nursing | 
              | Visitors to Patients | 
              | Visna | 
              | Visna Virus use Visna-maedi virus | 
              | Visna-maedi virus | 
              | Visual Acuity | 
              | Visual Agnosia use Agnosia | 
              | Visual Aids use Audiovisual Aids | 
              | Visual Analogue Pain Scale use Pain Measurement | 
              | Visual Contrast Sensitivity use Contrast Sensitivity | 
              | Visual Cortex | 
              | Visual Evoked Response use Evoked Potentials, Visual | 
              | Visual Fatigue use Asthenopia | 
              | Visual Feedback use Feedback, Sensory | 
              | Visual Field Tests | 
              | Visual Fields | 
              | Visual Identity of Drugs use Drug Labeling | 
              | Visual Motor Coordination use Psychomotor Performance | 
              | Visual Pathways | 
              | Visual Perception | 
              | Visual Pigments use Retinal Pigments | 
              | Visual Prosthesis | 
              | Visual Purple use Rhodopsin | 
              | Visual Stimulation use Photic Stimulation | 
              | Visually Impaired Persons | 
              | Vitaceae | 
              | Vital Capacity | 
              | Vital Capacity, Timed use Forced Expiratory Volume | 
              | Vital Energy (Philosophy) use Qi | 
              | Vital Force use Vital Force in Homeopathy | 
              | Vital Force in Homeopathy | 
              | Vital Lines | 
              | Vital Registration use Vital Statistics | 
              | Vital Signs | 
              | Vital Statistics | 
              | Vitalism | 
              | Vitallium | 
              | Vitamin A | 
              | Vitamin A Acid use Tretinoin | 
              | Vitamin A Aldehyde use Retinaldehyde | 
              | Vitamin A Deficiency | 
              | Vitamin B 1 use Thiamine | 
              | Vitamin B 1 Deficiency use Thiamine Deficiency | 
              | Vitamin B 12 | 
              | Vitamin B 12 Coenzymes use Cobamides | 
              | Vitamin B 12 Deficiency | 
              | Vitamin B 12-Binding Proteins use Transcobalamins | 
              | Vitamin B 2 use Riboflavin | 
              | Vitamin B 2 Deficiency use Riboflavin Deficiency | 
              | Vitamin B 3 use Niacinamide | 
              | Vitamin B 3 Deficiency use Nicotinic Acid Deficiency | 
              | Vitamin B 4 use Adenine | 
              | Vitamin B 5 use Pantothenic Acid | 
              | Vitamin B 6 | 
              | Vitamin B 6 Deficiency | 
              | Vitamin B Complex | 
              | Vitamin B Deficiency | 
              | Vitamin B1 use Thiamine | 
              | Vitamin B1 Deficiency use Thiamine Deficiency | 
              | Vitamin B12 use Vitamin B 12 | 
              | Vitamin B2 use Riboflavin | 
              | Vitamin B2 Deficiency use Riboflavin Deficiency | 
              | Vitamin B3 use Niacinamide | 
              | Vitamin B3 Deficiency use Nicotinic Acid Deficiency | 
              | Vitamin B6 use Vitamin B 6 | 
              | Vitamin C use Ascorbic Acid | 
              | Vitamin C Deficiency use Ascorbic Acid Deficiency | 
              | Vitamin D | 
              | Vitamin D 2 use Ergocalciferols | 
              | Vitamin D 3 use Cholecalciferol | 
              | Vitamin D 3 Receptors use Receptors, Calcitriol | 
              | Vitamin D Deficiency | 
              | Vitamin D Receptors use Receptors, Calcitriol | 
              | Vitamin D Response Element | 
              | Vitamin D-Binding Globulin use Vitamin D-Binding Protein | 
              | Vitamin D-Binding Protein | 
              | Vitamin D-Dependent Calcium-Binding Protein use Calcium-Binding Protein, Vitamin D-Dependent | 
              | Vitamin Deficiency use Avitaminosis | 
              | Vitamin E | 
              | Vitamin E Deficiency | 
              | Vitamin G use Riboflavin | 
              | Vitamin H use Biotin | 
              | Vitamin K | 
              | Vitamin K 1 | 
              | Vitamin K 2 | 
              | Vitamin K 3 | 
              | Vitamin K Deficiency | 
              | Vitamin K Deficiency Bleeding | 
              | Vitamin K Reductase use NAD(P)H Dehydrogenase (Quinone) | 
              | Vitamin K-Dependent Bone Protein use Osteocalcin | 
              | Vitamin K-Dependent Protein S use Protein S | 
              | Vitamin M use Folic Acid | 
              | Vitamin PP use Niacinamide | 
              | Vitamin U | 
              | Vitamins | 
              | Vitelliform Macular Dystrophy | 
              | Vitelline Duct | 
              | Vitelline Membrane | 
              | Vitellins | 
              | Vitellogenesis | 
              | Vitellogenins | 
              | Vitex | 
              | Vitex agnus-castus use Vitex | 
              | Vitex trifolia | 
              | Vitiligo | 
              | Vitis | 
              | Vitis hederacea use Ampelopsis quinquefolia | 
              | Vitivirus use Flexiviridae | 
              | Vitrectomy | 
              | Vitreoretinal Surgery | 
              | Vitreoretinopathy, Proliferative | 
              | Vitreoscilla | 
              | Vitreoscilla stercoraria use Vitreoscilla | 
              | Vitreous Body | 
              | Vitreous Detachment | 
              | Vitreous Fluorophotometry use Fluorophotometry | 
              | Vitreous Hemorrhage | 
              | Vitrification | 
              | Vitronectin | 
              | Vitrum Antimonii | 
              | Vittaforma | 
              | Viverridae | 
              | Viviparity, Nonmammalian | 
              | Vivisection | 
              | VLA Protein Complex use Receptors, Very Late Antigen | 
              | VLAP use Transurethral Resection of Prostate | 
              | VLDL Cholesterol use Cholesterol, VLDL | 
              | Vmw65 Protein use Herpes Simplex Virus Protein Vmw65 | 
              | VNTR Loci use Minisatellite Repeats | 
              | VNTR Region use Minisatellite Repeats | 
              | VNTR Sequences use Minisatellite Repeats | 
              | Voacanga | 
              | Vocabulary | 
              | Vocabulary Tests use Language Tests | 
              | Vocabulary, Controlled | 
              | Vocal Cord Paralysis | 
              | Vocal Cords | 
              | Vocal Fold use Vocal Cords | 
              | Vocal Tic Disorders use Tic Disorders | 
              | Vocalization, Animal | 
              | Vocational Education | 
              | Vocational Guidance | 
              | Vocational Rehabilitation use Rehabilitation, Vocational | 
              | Vocations use Occupations | 
              | Voeslau Aqua | 
              | Vogt-Koyanagi-Harada Syndrome use Uveomeningoencephalitic Syndrome | 
              | Voice | 
              | Voice Disorders | 
              | Voice Prosthesis use Larynx, Artificial | 
              | Voice Quality | 
              | Voice Recognition Software use Speech Recognition Software | 
              | Voice Training | 
              | Vojvodina use Yugoslavia | 
              | Volag use Voluntary Agencies | 
              | Volar Plate | 
              | Volatile Organic Compounds | 
              | Volatile Solids | 
              | Volatile Wastes | 
              | Volatilization | 
              | Volcanic Ash use Volcanic Eruptions | 
              | Volcanic Ash (Disasters) | 
              | Volcanic Crater | 
              | Volcanic Dome | 
              | Volcanic Eruption use Volcanic Eruptions | 
              | Volcanic Eruptions | 
              | Volcanic Gases use Volcanic Eruptions | 
              | Volcanic Seism Type A | 
              | Volcanic Seism Type B | 
              | Volcanic Tremor | 
              | Volcanism | 
              | Volcano | 
              | Volcanoes use Volcanic Eruptions | 
              | Volcanology | 
              | Voles use Arvicolinae | 
              | Volition | 
              | Volkmann Contracture use Ischemic Contracture | 
              | Volleyball | 
              | Voltage-Clamp Techniques use Patch-Clamp Techniques | 
              | Voltage-Dependent Anion Channel 1 | 
              | Voltage-Dependent Anion Channel 2 | 
              | Voltage-Dependent Anion Channels | 
              | Voltage-Gated Potassium Channels use Potassium Channels, Voltage-Gated | 
              | Voltage-Sensitive Dye Imaging | 
              | Volume Reduction use Compaction | 
              | Voluntary Agencies | 
              | Voluntary Euthanasia use Euthanasia, Active, Voluntary | 
              | Voluntary Health Agencies | 
              | Voluntary Organizations use Voluntary Agencies | 
              | Voluntary Programs | 
              | Voluntary Sterilization use Sterilization, Reproductive | 
              | Voluntary Workers | 
              | Volvariella | 
              | Volvocida | 
              | Volvox | 
              | Volvulus, Stomach use Stomach Volvulus | 
              | Vomer | 
              | Vomeronasal Nerve use Vomeronasal Organ | 
              | Vomeronasal Organ | 
              | Vomeronasal System use Vomeronasal Organ | 
              | Vomiting | 
              | Vomiting, Anticipatory | 
              | von Ebner Glands | 
              | von Ebner's Glands use von Ebner Glands | 
              | von Gierke Disease use Glycogen Storage Disease Type I | 
              | von Hippel-Lindau Disease | 
              | Von Hippel-Lindau Tumor Suppressor Protein | 
              | von Recklinghausen Disease use Neurofibromatosis 1 | 
              | von Willebrand Disease use von Willebrand Diseases | 
              | von Willebrand Disease, Type 1 | 
              | von Willebrand Disease, Type 2 | 
              | von Willebrand Disease, Type 3 | 
              | von Willebrand Diseases | 
              | von Willebrand Factor | 
              | Voodoo Lily use Arum dracunculus | 
              | Vortex | 
              | Voyeurism | 
              | VP16 Protein use Herpes Simplex Virus Protein Vmw65 | 
              | vpr Gene Products use Gene Products, vpr | 
              | vpr Gene Products, Human Immunodeficiency Virus | 
              | vpr Genes use Genes, vpr | 
              | vpr Protein use Gene Products, vpr | 
              | vpu Genes use Genes, vpu | 
              | Vulnerability | 
              | Vulnerability Analysis | 
              | Vulnerability Study | 
              | Vulnerable Groups | 
              | Vulnerable Populations | 
              | Vulpes use Foxes | 
              | Vulpis pulmo use Pulmo vulpis | 
              | Vulterability and Health use Health Vulnerability | 
              | Vulva | 
              | Vulvar Cancer use Vulvar Neoplasms | 
              | Vulvar Diseases | 
              | Vulvar Lichen Sclerosus | 
              | Vulvar Neoplasms | 
              | Vulvar Vestibulitis | 
              | Vulvitis | 
              | Vulvodynia | 
              | Vulvovaginitis | 
              | Vvedenskii Inhibition use Refractory Period, Electrophysiological | 
              | VZ Virus use Herpesvirus 3, Human |