TY - JOUR T1 - Trans-sialidase delivered as a naked DNA vaccine elicits an immunological response similar to a Trypanosoma cruzi infection JO - Brazilian Journal of Medical and Biological Research A1 - Costa, F. A1 - Pereira-Chioccola, V.L. A1 - Ribeirão, M. A1 - Schenkman, S. A1 - Rodrigues, M.M. SN - 0100-879X UL - 10.1590/S0100-879X1999000200013 VL - 32 Y1 - 1999 PB - Brasil ER -