Diversity of Shiga toxin-producing Escherichia coli in sheep flocks of Paraná State, southern Brazil

1. Martins, F.H.
2. Guth, B.E.C.
3. Piazza, R.M.
4. Leão, S.C.
5. Ludovico, A.
6. Ludovico, M.S.
7. Dahbi, G.
8. Marzoa, J.
9. Mora, A.
10. Blanco, J.
11. Pelayo, J.S.