Induction of cell-mediated immunity during early stages of infection with intracellular protozoa - Gazzinelli, R. T.; Talvani, A.; Camargo, Maristela Martins de; Santiago, H. C.; Oliveira, M. A. P.; Vieira, L. Q.; Martins, G. A.; Aliberti, J. C. S.; Silva, João Santana da (Brazilian Journal of Medical and Biological Research, 1998)