title: Lead and polychlorinated biphenyls: effects on heme and drug metabolism.
mesh_terms: D000818:Animals; D000983:Antipyrine / Q000378:metabolism; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism; D006207:Half-Life; D006418:Heme / Q000096:biosynthesis / Q000378:metabolism*; D006801:Humans; D007854:Lead / Q000633:toxicity*; D008099:Liver / Q000378:metabolism; D004364:Pharmaceutical Preparations / Q000378:metabolism*; D010653:Phenylbutazone / Q000378:metabolism; D011078:Polychlorinated Biphenyls / Q000633:toxicity*
chemical_list: D004364:Pharmaceutical Preparations; D007854:Lead; D006418:Heme; D003577:Cytochrome P-450 Enzyme System; D011078:Polychlorinated Biphenyls; D010653:Phenylbutazone; D000983:Antipyrine