TY  - JOUR 
T1  - Protective immunity against Trypanosoma cruzi
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Parodi, Cecilia
A1  - Padilla, Angel Marcelo
A1  - Basombrío, Miguel Angel
SN  - 0074-0276
UL  - 10.1590/S0074-02762009000900038
VL  - 104 
Y1  - 2009
PB  - Brasil 
ER  -