Prevalence and characteristics of Escherichia coli serotype O157:H7 and other verotoxin-producing E. Coli in healthy cattle

1. Blanco, M.
2. Blanco, J.E.
3. Blanco, J.
4. Gonzalez, E.A.
5. Mora, A.
6. Prado, C.
7. Fernandez, L.
8. Rio, M.
9. Ramos, J.
10. Alonso, M.P.