title: Associations between antimicrobial use and the prevalence of antimicrobial resistance in fecal Escherichia coli from feedlot cattle in western Canada.
authors.affiliation: Ecosystem and Public Health, University of Calgary, Faculty of Veterinary Medicine, Calgary, Alberta T2N 4N1. slcheckl@ucalgary.ca
authors.forename: Sylvia L
authors.initials: SL
authors.lastname: Checkley
authors.forename: John R
authors.initials: JR
authors.lastname: Campbell
authors.forename: Manuel
authors.initials: M
authors.lastname: Chirino-Trejo
authors.forename: Eugene D
authors.initials: ED
authors.lastname: Janzen
authors.forename: Cheryl L
authors.initials: CL
authors.lastname: Waldner
mesh_terms: D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D002170:Canada / Q000453:epidemiology; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy* / Q000382:microbiology; D004305:Dose-Response Relationship, Drug; D004926:Escherichia coli / Q000187:drug effects*; D004927:Escherichia coli Infections / Q000188:drug therapy / Q000382:microbiology / Q000662:veterinary*; D005243:Feces / Q000382:microbiology; D008297:Male; D008826:Microbial Sensitivity Tests / Q000662:veterinary; D010118:Oxytetracycline / Q000494:pharmacology*; D015995:Prevalence; D011897:Random Allocation; D013753:Tetracycline Resistance
chemical_list: D000900:Anti-Bacterial Agents; D010118:Oxytetracycline