The prevalence of verocytotoxin-producingEscherichia coli(VTEC) andE. coliO157:H7 in beef in Sweden determined by PCR assays and an immuno-magnetic separation (IMS) method
Autores:P. Norberg, S. Löfdahl, L. Persson, E. Eriksson, B. Norling, A. K. Antonsson, U. Fäger, R. Lindqvist, A.-C. L. Ekström