Mortality associated with the pill.
D000328:Adult; D000367:Age Factors; D002318:Cardiovascular Diseases / Q000139:chemically induced / Q000401:mortality*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004739:England; D005260:Female; D006801:Humans; D008875:Middle Aged
D003276:Contraceptives, Oral