Risk of myocardial infarction in oral-contraceptive users.
D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000139:chemically induced*; D012306:Risk
D003276:Contraceptives, Oral