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Associations between antimicrobial use and the prevalence of antimicrobial resistance in fecal Escherichia coli from feedlot cattle in western Canada

A randomized, controlled, blinded clinical trial was performed at a research feedlot in western Canada. Auction-market-derived steers (n = 288) were randomly assigned to 1 of 3 treatments: 1) no antimicrobials on arrival; 2) oxytetracycline in the starter ration for 14 d; and 3) long-acting oxytetra...

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Detalhes bibliográficos
Main Authors: Checkley, Sylvia L., Campbell, John R., Chirino-Trejo, Manuel, Janzen, Eugene D., Waldner, Cheryl L.
Formato: Artigo
Idioma:Inglês
Publicado em: Canadian Veterinary Medical Association 2010
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC2905004/
https://ncbi.nlm.nih.gov/pubmed/21037885
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