Preferred Term:
lowest observed effect level
Definition:
In a study, the lowest dose or exposure level at which a statistically or biologically significant effect is observed in the exposed population compared with an appropriate unexposed control group.
Concept Schemes:
NALT Full
Broader Concept:
Entry Terms:
- lowest observed adverse effect level
- lowest observable effect concentration
- LOEC (lowest observable effect concentration)
- LOAEL (lowest observed adverse effect level)
- LOEL (lowest observed effect level)
URI:
https://lod.nal.usda.gov/nalt/50478
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RDF/XMLCreated 2006-01-19, last modified 2020-04-14