In vitro intra-pleural response of chronic Trypanosoma cruzi-infected mice to challenge with parasite antigen - Nuñes, L N A; Martins Santos, R; Bucci, D Z; Mosca, T; Sardinha, L R; Pretel, F D; Marinho, Claudio Romero Farias; Lima, Maria Regina D'Império; Alvarez, José Maria (Meeting of the Brazilian Society for Immunology, 2006)