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DeCS

Descriptor English:

Lethal Dose 50

Descriptor Spanish:

Dosificación Letal Mediana

Descriptor Portuguese:

Dose Letal Mediana

Synonyms English:

Dose 50, Lethal
LD50

Tree Number:

Definition English:

The dose amount of poisonous or toxic substance or dose of ionizing radiation required to kill 50% of the tested population.

Indexing Annotation English:

usually NIM; do not coordinate with /mortal in experimental studies

See Related English:

History Note English:

76(71); was see under TOXICOLOGY 1975

Record Number:

8106

Unique Identifier:

D007928

Similar:

DeCS