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Vocabulary Catalog

Integrated Risk Information System (IRIS) Glossary

This glossary contains definitions of terms used frequently in IRIS Program assessments and related materials. These definitions assumed that the user has some familiarity with risk assessment and health science.
Publishing Organization: 
Office of Research and Development/Center for Public Health and Environmental Assessment/Chemical and Pollutant Assessment Division
Last Update: 
June 22, 2022
Program Site: 

Terms & Acronyms

Search Terms (Contains): NOAEL
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No-Observed-Adverse-Effect Level
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