Lethal Dose 50

"Lethal Dose 50" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

MeSH information

Definition | Details | More General Concepts | Related Concepts | More Specific Concepts

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

Descriptor ID	D007928
MeSH Number(s)	E05.940.402 G07.225.500 G07.690.773.875.750 G07.690.936.500.750
Concept/Terms	Lethal Dose 50 Lethal Dose 50 Dose 50, Lethal LD50

Below are MeSH descriptors whose meaning is more general than "Lethal Dose 50".

Analytical, Diagnostic and Therapeutic Techniques and Equipment [E]
Investigative Techniques [E05]
Toxicity Tests [E05.940]
Lethal Dose 50 [E05.940.402]
Biological Sciences [G]
Physiological Phenomena [G07]
Dose-Response Relationship, Radiation [G07.225]
Lethal Dose 50 [G07.225.500]
Pharmacological and Toxicological Phenomena and Processes [G07.690]
Pharmacological Phenomena [G07.690.773]
Dose-Response Relationship, Drug [G07.690.773.875]
Lethal Dose 50 [G07.690.773.875.750]
Toxicological Phenomena [G07.690.936]
Dose-Response Relationship, Drug [G07.690.936.500]
Lethal Dose 50 [G07.690.936.500.750]

Below are MeSH descriptors whose meaning is related to "Lethal Dose 50".

Below are MeSH descriptors whose meaning is more specific than "Lethal Dose 50".

publications

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