title: Managing oral contraception.
mesh_terms: D002561:Cerebrovascular Disorders / Q000139:chemically induced; D002764:Cholecystitis / Q000139:chemically induced; D002769:Cholelithiasis / Q000139:chemically induced; D003276:Contraceptives, Oral / Q000008:administration & dosage*; D003277:Contraceptives, Oral, Combined / Q000008:administration & dosage* / Q000009:adverse effects; D004347:Drug Interactions; D045166:Estradiol Congeners / Q000008:administration & dosage / Q000009:adverse effects; D005260:Female; D006801:Humans; D006973:Hypertension / Q000139:chemically induced; D008598:Menstruation / Q000187:drug effects; D009640:Norethindrone / Q000008:administration & dosage / Q000009:adverse effects; D013923:Thromboembolism / Q000139:chemically induced
chemical_list: D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D045166:Estradiol Congeners; D009640:Norethindrone