Prevalence and virulence determinants of verocytotoxigenic Escherichia coli in Brazilian bovine hides and carcasses - Fogo, Verônica Simes; Lascowski, Kathelin Melo e Silva; Siqueira, Gabriela Alves; Chiarini, Eb; Landgraf, Mariza; Destro, Maria Teresa; Franco, Bernadette Dora Gombossy de Melo; Guth, Beatriz Cabilio (International Conference on Advancing Beef Safety Through Research and Innovation, 2009)