![Prevalence and characteristics of Escherichia coil serotype O157:H7 and other verotoxin-producing E. coli in healthy cattle]()
Prevalence and characteristics of Escherichia coil serotype O157:H7 and other verotoxin-producing E. coli in healthy cattleBlanco, M.; Blanco, J. E.; Blanco, J.; Gonzalez, E. A.; Mora, A.; Prado, C.; Fernandez, L.; Rio, M.; Ramos, J.; Alonso, M. P. · Epidemiology and Infection · 1996