Biological Marker 1 (Biomarker) of Exposure
Biological Marker 1 (Biomarker) of Exposure : Exogenous chemicals, their metabolites, or products of interactions between a xenobiotic chemical and some target molecule or cell that is measured in a compartment within an organism. [USEPA, 1992: GL for Exposure Assessment] [USEPA, 1992a: Dermal Exposure Assessment] [AIHA, 2000: Risk Assessment Principles for the Industrial Hygienist]