TY - SER AU - Cortez,A. AU - Heinemann,M.B. AU - Castro,A.M.M.G.de AU - Soares,R.M. AU - Pinto,A.M.V. AU - Alfieri,A.A. AU - Flores,E.F. AU - Leite,R.C. AU - Richtzenhain,L.J. TI - Genetic characterization of Brazilian bovine viral diarrhea virus isolates by partial nucleotide sequencing of the 5'-UTR region KW - BOVINO KW - DOENÇA ANIMAL KW - VÍRUS KW - DIARRÉIA KW - GENÉTICA KW - ANÁLISE ER -