TY - SER AU - Camacho,A.A. AU - Teixeira,M.S.S. AU - Alves,R.O. TI - Electrocardiography in adult dogs infected with Trypanossoma cruzi during acute and chronic phases KW - CÃO KW - DOENÇA DE CHAGAS KW - PROTOZOÁRIO KW - ELETROCARDIOGRAMA KW - VETERINÁRIA ER -