DICKENS, J Right bundle-branch block; a vector cardiographic and electrocardiographic study of ventricular septal defect following open-heart surgery. [electronic resource] - Circulation Aug 1959 - 201-7 p. digital Publication Type: Journal Article ISSN: 0009-7322 Standard No.: 10.1161/01.cir.20.2.201 doi Subjects--Topical Terms: Bundle-Branch BlockCardiac Surgical ProceduresCardiomegaly--diagnosisDiagnosis, DifferentialElectrocardiographyHeart Block--diagnosisHeart Septal DefectsHeart Septal Defects, VentricularHeart Septum--abnormalitiesHumansVectorcardiography