Akwar, H. T., Poppe, C., Wilson, J., Reid-Smith, R. J., Dyck, M., Waddington, J., . . . McEwen, S. A. (2008). Prevalence and patterns of antimicrobial resistance of fecal Escherichia coli among pigs on 47 farrow-to-finish farms with different in-feed medication policies in Ontario and British Columbia. Canadian Veterinary Medical Association.

Akwar, Holy T., Cornelis Poppe, Jeff Wilson, Richard J. Reid-Smith, Monica Dyck, Josh Waddington, Dayue Shang, and Scott A. McEwen. Prevalence and Patterns of Antimicrobial Resistance of Fecal Escherichia Coli Among Pigs On 47 Farrow-to-finish Farms With Different In-feed Medication Policies in Ontario and British Columbia. Canadian Veterinary Medical Association, 2008.

Akwar, Holy T., et al. Prevalence and Patterns of Antimicrobial Resistance of Fecal Escherichia Coli Among Pigs On 47 Farrow-to-finish Farms With Different In-feed Medication Policies in Ontario and British Columbia. Canadian Veterinary Medical Association, 2008.