Intensity of anticoagulation to prevent stroke in patients with atrial fibrillation.
Hart
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D000925:Anticoagulants / Q000008:administration & dosage*; D001281:Atrial Fibrillation / Q000150:complications*; D002561:Cerebrovascular Disorders / Q000517:prevention & control*; D006801:Humans; D014859:Warfarin / Q000008:administration & dosage*
D000925:Anticoagulants; D014859:Warfarin