title: Induction of hepatic drug metabolizing enzymes and pregnancy while taking oral contraceptives.
mesh_terms: D003276:Contraceptives, Oral / Q000378:metabolism*; D004790:Enzyme Induction / Q000187:drug effects*; D005260:Female; D006801:Humans; D006900:Hydroxylation; D008099:Liver / Q000201:enzymology*; D011247:Pregnancy; D012293:Rifampin / Q000494:pharmacology*
chemical_list: D003276:Contraceptives, Oral; D012293:Rifampin