title: Letter to the editor: "And now, ladies and gentlemen, from the other side of the ring, the challenger.....".
mesh_terms: D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D009203:Myocardial Infarction / Q000139:chemically induced*; D011247:Pregnancy; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D003276:Contraceptives, Oral