Individual and group antimicrobial usage rates on 34 farrow-to-finish swine farms in Ontario, Canada

R. Dunlop(University of Guelph), Robert Friendship(University of Guelph), Robert Clarke(University of Oxford), W D Black(University of Guelph), A H Meek(University of Guelph), Scott A. McEwen(University of Guelph)
Preventive Veterinary Medicine
March 1, 1998
Cited by 72


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