Assessment of the hygienic characteristics of the beef slaughter and dressing process and prevalence of E. coli O157:H7 in a small slaughterhouse in Zulia State, Venezuela

Assessment of the hygienic characteristics of the beef slaughter and dressing process and prevalence of E. coli O157:H7 in a small slaughterhouse in Zulia State, Venezuela
Y. Ortiz, L. Arenas de Moreno, N. Huerta-Leidenz and M. Valera