TY - SER AU - Ferreira,M.R.A. AU - Silva,T.dos S. AU - Stella,A.E. AU - Conceição,F.R. AU - Reis,E.F.dos AU - Moreira,C.N. TI - Detection of virulence factors and antimicrobial resistance patterns in shiga toxin-producing Escherichia coli isolates from sheep KW - OVINO KW - ESCHERICHIA COLI KW - RESISTENCIA QUIMICA ER -