title: Warfarin vs aspirin and AFASAK 2.
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use*; D001241:Aspirin / Q000627:therapeutic use*; D001281:Atrial Fibrillation / Q000150:complications*; D002561:Cerebrovascular Disorders / Q000209:etiology / Q000517:prevention & control*; D002986:Clinical Trials as Topic; D005343:Fibrinolytic Agents / Q000627:therapeutic use; D006801:Humans; D010975:Platelet Aggregation Inhibitors / Q000627:therapeutic use; D014859:Warfarin / Q000627:therapeutic use*