DOWER, G E A clinical comparison of three VCG lead systems using resistance-combining networks. [electronic resource] - American heart journal Apr 1958 - 523-34 p. digital Publication Type: Journal Article ISSN: 0002-8703 Standard No.: 10.1016/0002-8703(58)90030-9 doi Subjects--Topical Terms: HumansVectorcardiography