title: Altered ontogeny of hepatic steroid-metabolizing enzymes by pure polychlorinated biphenyl congeners.
mesh_terms: D000375:Aging; D000818:Animals; D001711:Biotransformation; D005260:Female; D005865:Gestational Age; D008099:Liver / Q000187:drug effects / Q000201:enzymology*; D051379:Mice; D011078:Polychlorinated Biphenyls / Q000494:pharmacology*; D011247:Pregnancy; D013250:Steroid Hydroxylases / Q000378:metabolism*
chemical_list: D011078:Polychlorinated Biphenyls; D013250:Steroid Hydroxylases