Mady, C [The vectorcardiogram in the undetermined form of Chagas' disease]. [electronic resource] - Arquivos brasileiros de cardiologia Feb 1985 - 83-5 p. digital Publication Type: English Abstract; Journal Article ISSN: 0066-782X Subjects--Topical Terms: Bundle-Branch Block--diagnosisChagas Cardiomyopathy--diagnosisHumansVectorcardiography