title: Effects of oral contraceptive on alpha I-anti trypsin activity.
mesh_terms: D003276:Contraceptives, Oral / Q000494:pharmacology*; D004997:Ethinyl Estradiol / Q000494:pharmacology; D005260:Female; D006801:Humans; D009644:Norgestrel / Q000494:pharmacology; D000515:alpha 1-Antitrypsin / Q000378:metabolism*
chemical_list: D003276:Contraceptives, Oral; D000515:alpha 1-Antitrypsin; D009644:Norgestrel; D004997:Ethinyl Estradiol