Analysis of leukocytes in the peak of the parasitemia in Calomys callosus male and female infect with strain MORC-1 of Trypanosoma cruzi - Caetano, Leony Cristina; Frare, Eduardo O.; Azevedo, Angela P.; Toldo, Miriam Paula Alonso; Prado Júnior, José Clóvis do (Simpósio Internacional de Pós-Graduação e Pesquisa da FCFRP-USP - SINPOSPq, 2004)