title: Effect of oral contraceptives on drug metabolism.
mesh_terms: D000293:Adolescent; D000328:Adult; D000818:Animals; D000983:Antipyrine / Q000097:blood*; D001835:Body Weight / Q000187:drug effects; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism; D003640:Dealkylation; D004338:Drug Combinations; D005260:Female; D006207:Half-Life; D006801:Humans; D008099:Liver / Q000187:drug effects / Q000201:enzymology; D008656:Mestranol / Q000494:pharmacology*; D008862:Microsomes, Liver / Q000032:analysis; D009019:Morphinans; D009641:Norethynodrel / Q000494:pharmacology*; D009929:Organ Size; D010089:Oxidoreductases, N-Demethylating / Q000378:metabolism; D010653:Phenylbutazone / Q000097:blood*; D011506:Proteins / Q000032:analysis; D051381:Rats; D013997:Time Factors
chemical_list: D003276:Contraceptives, Oral; D004338:Drug Combinations; D009019:Morphinans; D011506:Proteins; D009641:Norethynodrel; D003577:Cytochrome P-450 Enzyme System; D008656:Mestranol; D010089:Oxidoreductases, N-Demethylating; D010653:Phenylbutazone; D000983:Antipyrine