LC50
Bounded definition
A concentration estimated to kill half of the tested group during a defined exposure.
Do not infer more: It is not a safe concentration, chronic limit or treatment dose.
Wording people may use
median lethal concentration, lethal concentration 50.
Use the term in context
Continue with editorial and evidence method, structured research map. The glossary standardizes wording; the linked guide carries the practical method, evidence and decision boundary.
Editorial definition reviewed 2026-08-12. It adds no diagnosis, universal care target or new biological evidence. Challenge this wording or provide a source.