title: Oral anticoagulation versus aspirin after myocardial infarction.
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use*; D001241:Aspirin / Q000627:therapeutic use*; D006801:Humans; D009203:Myocardial Infarction / Q000188:drug therapy; D011517:Prothrombin Time / Q000592:standards*
chemical_list: D000925:Anticoagulants; D001241:Aspirin