Mortality associated with the pill.
D002318:Cardiovascular Diseases / Q000139:chemically induced / Q000401:mortality*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011446:Prospective Studies; D012907:Smoking / Q000150:complications
D003276:Contraceptives, Oral