NEUFELD, H N Idiopathic atrial fibrillation. [electronic resource] - The American journal of cardiology Aug 1961 - 193-7 p. digital Publication Type: Journal Article ISSN: 0002-9149 Standard No.: 10.1016/0002-9149(61)90205-3 doi Subjects--Topical Terms: Atrial FibrillationHumans