Davis, M. A., Rice, D. H., Sheng, H., Hancock, D. D., Besser, T. E., Cobbold, R., & Hovde, C. J. (2006). Comparison of Cultures from Rectoanal-Junction Mucosal Swabs and Feces for Detection of Escherichia coli O157 in Dairy Heifers. American Society for Microbiology.

Davis, Margaret A., Daniel H. Rice, Haiqing Sheng, Dale D. Hancock, Thomas E. Besser, Rowland Cobbold, und Carolyn J. Hovde. Comparison of Cultures From Rectoanal-Junction Mucosal Swabs and Feces for Detection of Escherichia Coli O157 in Dairy Heifers. American Society for Microbiology, 2006.

Davis, Margaret A., et al. Comparison of Cultures From Rectoanal-Junction Mucosal Swabs and Feces for Detection of Escherichia Coli O157 in Dairy Heifers. American Society for Microbiology, 2006.