TY - JOUR T1 - A search for RNA insertions and NS3 gene duplication in the genome of cytopathic isolates of bovine viral diarrhea virus JO - Brazilian Journal of Medical and Biological Research A1 - Quadros, V.L. A1 - Mayer, S.V. A1 - Vogel, F.S.F. A1 - Weiblen, R. A1 - Brum, M.C.S. A1 - Arenhart, S. A1 - Flores, E.F. SN - 0100-879X UL - 10.1590/S0100-879X2006000700012 VL - 39 Y1 - 2006 PB - Brasil ER -