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DeCS
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Descriptor English:
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Lethal Dose 50
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Descriptor Spanish:
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Dosificación Letal Mediana
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Descriptor Portuguese:
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Dose Letal Mediana
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Synonyms English:
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LD50
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Tree Number:
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E05.940.402
G07.690.520
SP4.011.092.748.519
SP4.046.457.743.929
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Definition English:
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The dose amount of poisonous or toxic substance or dose of ionizing radiation required to kill 50% of the tested population. |
Indexing Annotation English:
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almost never IM; do not coord with /mortal in exper studies; DF: LD 50 or LD50
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History Note English:
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76(71); was see under TOXICOLOGY 1975
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Record Number:
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8106
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Unique Identifier:
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D007928
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Occurrence in VHL:
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Similar:
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DeCS CID-10 SciELO LILACS LIS
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