Sampling Considerations for Herd-Level Measurement of Faecal Escherichia coli Antimicrobial Resistance in Finisher Pigs

Autor: Dunlop, R. H., McEwen, S. A., Meek, A. H., Friendship, R. M., Black, W. D., Clarke, R. C.
Zdroj: Epidemiology and Infection, 1999 Jun 01. 122(3), 485-496.
Databáze: JSTOR Journals