title: Comment: drug interactions with oral contraceptives.
mesh_terms: D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects*; D004347:Drug Interactions; D005260:Female; D006801:Humans; D014859:Warfarin / Q000009:adverse effects*
chemical_list: D003278:Contraceptives, Oral, Hormonal; D014859:Warfarin