TY - JOUR T1 - Questions on self regognition and autoimmunity in chronic chagas disease: an immunologic approach JO - Memórias do Instituto Oswaldo Cruz A1 - Reis, George A. dos SN - 0074-0276 UL - 10.1590/S0074-02761988000500021 VL - 83 Y1 - 1988 PB - Brasil ER -