title: Adjusted-dose warfarin versus aspirin for preventing stroke in patients with atrial fibrillation.
authors.forename: Robert G
authors.initials: RG
authors.lastname: Hart
authors.forename: Lesly A
authors.initials: LA
authors.lastname: Pearce
authors.forename: Maria I
authors.initials: MI
authors.lastname: Aguilar
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000925:Anticoagulants / Q000008:administration & dosage*; D001241:Aspirin / Q000008:administration & dosage*; D001281:Atrial Fibrillation / Q000150:complications*; D005343:Fibrinolytic Agents / Q000008:administration & dosage*; D006801:Humans; D020521:Stroke / Q000517:prevention & control*; D014859:Warfarin / Q000008:administration & dosage*
chemical_list: D000925:Anticoagulants; D005343:Fibrinolytic Agents; D014859:Warfarin; D001241:Aspirin