Holter monitoring in Chagas' heart disease

by Cesar José Grupi, Paulo Jorge Moffa, Sílvio Alves Barbosa, Paulo César Sanches, Enivam G. Barragan Filho, Giovanni M. V. Bellotti, Fúlvio José Carlos Pileggi

Signal-averaged electrocardiogram in chronic Chagas' heart disease

by Aguinaldo Pereira de Moraes, Paulo Jorge Moffa, Eduardo A. Sosa, Giovanni M. V. Bellotti, Carlos A. Pastore, Eduardo V. Lima, William A. Chalela, César José Grupi, Fúlvio José Carlos Pileggi