Oral contraceptives in the 1980s.
D000293:Adolescent; D000328:Adult; D001943:Breast Neoplasms / Q000139:chemically induced; D002318:Cardiovascular Diseases / Q000139:chemically induced; D003276:Contraceptives, Oral / Q000009:adverse effects; D003906:Developing Countries; D005260:Female; D006801:Humans; D007774:Lactation / Q000187:drug effects; D008598:Menstruation / Q000187:drug effects; D008875:Middle Aged; D010051:Ovarian Neoplasms / Q000139:chemically induced; D000292:Pelvic Inflammatory Disease / Q000517:prevention & control; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000517:prevention & control; D012098:Reproduction / Q000187:drug effects; D012907:Smoking; D014594:Uterine Neoplasms / Q000139:chemically induced
D003276:Contraceptives, Oral