LD-50 - CISMeF

Preferred Label : LD-50;

NCIt synonyms : Median Lethal Dose; LD50; LC50; LC-50; Lethal Dose - 50%;

NCIt definition : The dose of a chemical or biologic preparation (e.g., a bacterial exotoxin or a suspension of bacteria) that is likely to cause death in 50% of the animals being tested; it varies in relation to the type of animal and the route of administration; (the absolute lethal dose is LD100, and minimal lethal dose is LD05).;

Details

Origin ID

C16788;

UMLS CUI

C0023378;

Automatic exact mappings (from CISMeF team)
- Lethal Dose 50 [DeCS]
- median lethal concentration [IUPAC Quantity]
Currated CISMeF NLP mapping
- lethal dose 50 [MeSH Descriptor]
- lethal dose 50 [MeSH concept]
False automatic mappings
- Lethal dose 50 (observable entity) [SNOMED CT concept]
- median lethal dose [IUPAC Quantity]
Semantic type(s)
- Quantitative Concept [UMLS semantic type]
UMLS correspondences (same concept)
- Lethal dose 50 (observable entity) [SNOMED CT concept]
- lethal dose 50 [MeSH concept]
- lethal dose 50 [MeSH Descriptor]

Keyword's position in hierarchy(ies) :

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