TY - JOUR T1 - Trypanosoma cruzi isolates from Mexican and Guatemalan acute and chronic chagasic cardiopathy patients belong to Trypanosoma cruzi I JO - Memórias do Instituto Oswaldo Cruz A1 - Ruíz-Sánchez, Rosario A1 - León, María Paula de A1 - Matta, Vivian A1 - Reyes, Pedro A A1 - López, R A1 - Jay, David A1 - Monteón, Victor M SN - 0074-0276 UL - 10.1590/S0074-02762005000300012 VL - 100 Y1 - 2005 PB - Brasil ER -