Excess mortality and the pill.
D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects; D004997:Ethinyl Estradiol / Q000008:administration & dosage; D005260:Female; D006801:Humans; D006973:Hypertension / Q000517:prevention & control*; D009640:Norethindrone / Q000008:administration & dosage; D012907:Smoking / Q000401:mortality; D013927:Thrombosis / Q000517:prevention & control*
D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D004997:Ethinyl Estradiol; D009640:Norethindrone