title: Mortality among oral contraceptive users.
mesh_terms: D000328:Adult; D002318:Cardiovascular Diseases / Q000401:mortality*; D002561:Cerebrovascular Disorders / Q000401:mortality; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D012307:Risk Factors
chemical_list: D003276:Contraceptives, Oral