TY - JOUR T1 - Perspectives of vaccination in Chagas disease revisited JO - Memórias do Instituto Oswaldo Cruz A1 - Camargo, Erney Plessmann SN - 0074-0276 UL - 10.1590/S0074-02762009000900036 VL - 104 Y1 - 2009 PB - Brasil ER -