title: Anticoagulation for nonrheumatic atrial fibrillation.
authors.forename: R G
authors.initials: RG
authors.lastname: Hart
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D001281:Atrial Fibrillation / Q000188:drug therapy*; D002545:Brain Ischemia / Q000517:prevention & control*; D006801:Humans; D011517:Prothrombin Time
chemical_list: D000925:Anticoagulants