Ghini, G [Atypical aspects of the vectorcardiogram in left branch block]. [electronic resource] - Atti della Societa italiana di cardiologia Jan 1969 - 120-4 p. digital Publication Type: Journal Article ISSN: 0081-069X Subjects--Topical Terms: AdultAgedBundle-Branch Block--diagnosisHumansMiddle AgedVectorcardiography