title: Study suggests limiting use of aspirin plus warfarin.
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage* / Q000009:adverse effects; D001241:Aspirin / Q000008:administration & dosage* / Q000009:adverse effects; D001281:Atrial Fibrillation / Q000188:drug therapy; D003327:Coronary Disease / Q000188:drug therapy; D004359:Drug Therapy, Combination; D006801:Humans; D014859:Warfarin / Q000008:administration & dosage* / Q000009:adverse effects
chemical_list: D000925:Anticoagulants; D014859:Warfarin; D001241:Aspirin