Contraception for middle aged women.
D000328:Adult; D003271:Contraceptive Agents, Female / Q000009:adverse effects*; D003276:Contraceptives, Oral / Q000009:adverse effects; D004343:Drug Implants; D004958:Estradiol / Q000008:administration & dosage; D005260:Female; D006801:Humans; D008525:Medroxyprogesterone / Q000008:administration & dosage; D008875:Middle Aged; D009203:Myocardial Infarction / Q000139:chemically induced; D011374:Progesterone / Q000009:adverse effects; D013923:Thromboembolism / Q000139:chemically induced
D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D004343:Drug Implants; D011374:Progesterone; D004958:Estradiol; D008525:Medroxyprogesterone