title: Atrial fibrillation and recurrent stroke.
mesh_terms: D000368:Aged; D000925:Anticoagulants / Q000627:therapeutic use; D001281:Atrial Fibrillation / Q000150:complications*; D002561:Cerebrovascular Disorders / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D008875:Middle Aged; D012008:Recurrence
chemical_list: D000925:Anticoagulants