Mortality associated with the pill.
D000328:Adult; D002318:Cardiovascular Diseases / Q000401:mortality*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011446:Prospective Studies; D012306:Risk; D012907:Smoking / Q000150:complications; D006113:United Kingdom
D003276:Contraceptives, Oral; D003280:Contraceptives, Oral, Synthetic