No Observed Effect Level
Key Facts
Abbreviation
NOEL
Pronunciation
/noʊ əbˈzərvd ˈifɛkt ˈlɛvəl/
Category
Governmental
Related Field
FDA
Examples in Context
- Methods : The authors observed the effect of preparatory for cleaning intestines by Dahuang Mudan decoction on the level of NO, TNF and ICAM-1, and the time of recovering intestines sound, exhaust and defecation.