SEARCH Articles Figures Tables Chemical LOAEL Dose-Response Curve (LOAEL-to-NOAEL Extrapolation) Dose-Response Curve (LOAEL-to-NOAEL Extrapolation) and Dose-response relationships LOAELs LOAEL (Lowest Observed Adverse LOAEL (lowest-observed-adverse-effect LOAEL doses LOAEL for LOAEL to NOAEL extrapolation Lowest observed adverse effect level LOAEL) Lowest-observed-adverse-effect level LOAEL) benchmark Risk assessment LOAEL