Associations among antimicrobial drug treatments and antimicrobial resistance of fecal Escherichia coli of swine on 34 farrow-to-finish farms in Ontario, CanadaR. Dunlop, Robert Friendship, Robert Clarke et al.|Preventive Veterinary Medicine|1998Cited by 110
Individual and group antimicrobial usage rates on 34 farrow-to-finish swine farms in Ontario, CanadaR. Dunlop, Robert Friendship, Scott A. McEwen et al.|Preventive Veterinary Medicine|1998Cited by 72
A teratological assessment of coal liquefaction products in the ratI. Chu, P. Beyrouty, D. C. Villeneuve et al.|Journal of Applied Toxicology|1990Cited by 2