BARBATO, E Study of the sequence of ventricular activation and the QRS complex of the normal human heart using direct epicardial leads. [electronic resource] - American heart journal Jun 1958 - 867-80 p. digital Publication Type: Journal Article ISSN: 0002-8703 Standard No.: 10.1016/0002-8703(58)90102-9 doi Subjects--Topical Terms: ElectrocardiographyHeartHeart VentriclesHumans