title: Intensity of anticoagulation to prevent stroke in patients with atrial fibrillation.
authors.forename: R G
authors.initials: RG
authors.lastname: Hart
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D001281:Atrial Fibrillation / Q000150:complications*; D002561:Cerebrovascular Disorders / Q000517:prevention & control*; D006801:Humans; D014859:Warfarin / Q000008:administration & dosage*
chemical_list: D000925:Anticoagulants; D014859:Warfarin