TY - JOUR T1 - Reversion of culture-induced virulence-attenuation in Trypanosoma cruzi JO - Memórias do Instituto Oswaldo Cruz A1 - Leguizamón, María Susana A1 - Campetella, Oscar Eduardo A1 - Örn, Anders A1 - González Cappa, Stella Maria SN - 0074-0276 UL - 10.1590/S0074-02761993000100026 VL - 88 Y1 - 1993 PB - Brasil ER -