Genetic characterization of atypical enteropathogenic Escherichia coli isolates from ewes' milk, sheep farm environments, and humans by multilocus sequence typing and pulsed-field gel electrophoresis

1. Otero, V.
2. Rodríguez-Calleja, J.-M.
3. Otero, A.
4. García-López, M.-L.
5. Santos, J.A.