TY - JOUR T1 - Polymorphisms of toll-like receptor 2 and 4 genes in Chagas disease JO - Memórias do Instituto Oswaldo Cruz A1 - Zafra, German A1 - Flórez, Oscar A1 - Morillo, Carlos A. A1 - Echeverría, Luis Eduardo A1 - Martín, Javier A1 - González, Clara Isabel SN - 0074-0276 UL - 10.1590/S0074-02762008000100004 VL - 103 Y1 - 2008 PB - Brasil ER -