Thromboprophylaxis for atrial fibrillation.
Lip
G Y
GY
D000368:Aged; D000369:Aged, 80 and over; D000925:Anticoagulants / Q000009:adverse effects*; D001281:Atrial Fibrillation / Q000517:prevention & control*; D006470:Hemorrhage / Q000139:chemically induced*; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D014859:Warfarin / Q000009:adverse effects
D000925:Anticoagulants; D014859:Warfarin