Characterization of memory CD4+ T and B cells in the spleen of mice infected with blood stages of Plasmodium chabaundi AS - Rosário, A. P. F.; Zago, C.; Elias, R. M.; Sardinha, L. R.; Castillo, S.; Alvarez, José Maria; Lima, Maria Regina D'Império (Meeting of the Brazilian Society of Immunology, 2005)