Canadian Medical Guide > Analytical, Diagnostic and Therapeutic Techniques and Equipment > Investigative Techniques > Toxicity Tests > Lethal Dose 50 Terms and Definitions




Lethal Dose 50

Medical Definition: The dose amount of poisonous or toxic substance or dose of ionizing radiation required to kill 50% of the tested population.
Guide Notes: almost never IM; do not coord with /mortal in exper studies; DF: LD 50 or LD50
Previously Indexed: specific drug/toxicity (1966-1970)

Lethal Dose 50 Medical Definitions and Terms

CANADIAN MEDICAL GUIDE

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