title: Letter: Oral contraceptives and myocardial infarction.
mesh_terms: D003276:Contraceptives, Oral / Q000009:adverse effects*; D005194:Family Practice; D005260:Female; D006801:Humans; D008487:Medical History Taking; D009203:Myocardial Infarction / Q000139:chemically induced*; D014837:Voluntary Health Agencies
chemical_list: D003276:Contraceptives, Oral