title: Clopidogrel/aspirin combination therapy in high-risk atrial fibrillation patients.
mesh_terms: D000925:Anticoagulants / Q000009:adverse effects / Q000627:therapeutic use*; D001241:Aspirin / Q000009:adverse effects / Q000627:therapeutic use*; D001281:Atrial Fibrillation / Q000150:complications / Q000188:drug therapy*; D000077144:Clopidogrel; D004359:Drug Therapy, Combination; D006801:Humans; D020300:Intracranial Hemorrhages / Q000139:chemically induced; D016032:Randomized Controlled Trials as Topic; D018570:Risk Assessment; D013927:Thrombosis / Q000209:etiology / Q000517:prevention & control*; D013988:Ticlopidine / Q000009:adverse effects / Q000031:analogs & derivatives* / Q000627:therapeutic use; D016896:Treatment Outcome; D014859:Warfarin / Q000009:adverse effects
chemical_list: D000925:Anticoagulants; D014859:Warfarin; D000077144:Clopidogrel; D013988:Ticlopidine; D001241:Aspirin