• Associations between Escherichia coli isolate antimicrobial resistance and antimicrobial usage 

        Contributor:Benedict, Katharine M.; Gow, Sheryl P.; McAllister, Tim A.; Booker, Calvin W.; Hannon, Sherry J.; Checkley, Sylvia L.; Noyes, Noelle R.; Morley, Paul S.
        Date:2007-09-2010-01
        Escherichia coli was isolated from the feces of beef cattle from four commercial feedlots in Alberta, Canada. A total of 2,725 isolates were collected from 923 individuals. Antibiotic susceptibility of these isolates to ...