TY - RPRT TI - Reference range data for assessing exposure to selected environmental toxicants. AU - L L Needham AU - D G Patterson AU - V W Burse AU - D C Paschal AU - W E Turner AU - R H Hill DO - 10.1177/074823379601200322 UR - https://pubmed.ncbi.nlm.nih.gov/8843567/ ID - 8843567 ER -