Letter: Oral contraceptives and myocardial infarction.
D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D009203:Myocardial Infarction / Q000139:chemically induced*; D013923:Thromboembolism / Q000139:chemically induced
D003276:Contraceptives, Oral