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3. Porcine colonic spirochetosis, a diarrheal disease associated with newly recognised species of intestinal spirochetes;DUHAMEL;Pig Journal,1995
4. In vitro efficacy of N-duopropenide, a recently developed disinfectant containing quaternary ammonium compounds, against selected Gram-positive and Gram-negative organisms;GUTIERREZ;American Journal of Veterinary Research,1999
5. Efficacy of a variety of disinfectants against Actinobacillus pleuropneumoniae serotype 1;GUTIERREZ;American Journal of Veterinary Research,1995