Rosengren, L. B., Waldner, C. L., Reid-Smith, R. J., Checkley, S. L., McFall, M. E., & Rajić, A. (2008). Antimicrobial resistance of fecal Escherichia coli isolated from grow-finish pigs in 20 herds in Alberta and Saskatchewan. Canadian Veterinary Medical Association.

Rosengren, Leigh B., Cheryl L. Waldner, Richard J. Reid-Smith, Sylvia L. Checkley, Margaret E. McFall, and Andrijana Rajić. Antimicrobial Resistance of Fecal Escherichia Coli Isolated From Grow-finish Pigs in 20 Herds in Alberta and Saskatchewan. Canadian Veterinary Medical Association, 2008.

Rosengren, Leigh B., et al. Antimicrobial Resistance of Fecal Escherichia Coli Isolated From Grow-finish Pigs in 20 Herds in Alberta and Saskatchewan. Canadian Veterinary Medical Association, 2008.