TY - GEN AU - Barnes,D J TI - Warfarin in the prevention of stroke associated with nonrheumatic atrial fibrillation SN - 0028-4793 PY - 1993///0413 KW - Atrial Fibrillation KW - complications KW - Cerebrovascular Disorders KW - prevention & control KW - Clinical Trials as Topic KW - Contraindications KW - Humans KW - Warfarin KW - therapeutic use N1 - Publication Type: Letter; Comment ER -