@inproceedings{inproceedingsbf2778fe, title = {Challenge of Chronic T. cruzi- infected mice with trypomastigotes activates the immune system and reduces sub-patent parasitemia levels}, author = {Marinho, Claudio Romero Farias and Bastos, K. R. B. and Lima, Maria Regina D'Império and Sardinha, L. R. and Grisotto, M. G. and Alvarez, José Maria}, year = {2003}, publisher = {Sociedade Brasileira de Imunologia}, booktitle = {Meeting of the Brazilian Society of Immunology} }