檢索結果 - Todd Duffield

Clostridium difficile in Retail Ground Meat, Canada 由 Alexander Rodriguez-Palacios, Henry R. Staempfli, Todd Duffield, J. Scott Weese

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A focus group study exploring dairy farmers’ perspectives of cull cow management in Ontario, Canada 由 Joanne Marshall, Derek B. Haley, Derek B. Haley, Derek B. Haley, David Kelton, David Kelton, David Kelton, Cynthia Miltenburg, Cynthia Miltenburg, Steven Roche, Steven Roche, Todd Duffield, Todd Duffield

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Clostridium difficile PCR Ribotypes in Calves, Canada 由 Alexander Rodriguez-Palacios, Henry R. Stämpfli, Todd Duffield, Andrew S. Peregrine, Lise A. Trotz-Williams, Luis G. Arroyo, Jon S. Brazier, J. Scott Weese

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