title: Effect on hypertension and benign breast disease of progestagen component in combined oral contraceptives.
mesh_terms: D001941:Breast Diseases / Q000139:chemically induced*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects*; D004305:Dose-Response Relationship, Drug; D004338:Drug Combinations; D004997:Ethinyl Estradiol / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D006801:Humans; D006973:Hypertension / Q000139:chemically induced*; D009640:Norethindrone / Q000008:administration & dosage; D011446:Prospective Studies
chemical_list: D003276:Contraceptives, Oral; D003280:Contraceptives, Oral, Synthetic; D004338:Drug Combinations; D004997:Ethinyl Estradiol; D009640:Norethindrone