@inproceedings{inproceedingsaab0b967, title = {Ecg changes of chronic chagas heart disease (cchd) in the elderly}, author = {Friedmann, A A and Barretto, A C P and Diament, J. and Fernandes, E A and Mady, C and Serro Azul, Luis Gastão C. C. de}, year = {1987}, booktitle = {Normal Aging and Clinical Problems in the Elderly} }