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Edwards JC, van Walsum K, Sanders CW, Fossum TV, Sadoski M, Bramson R, Wiprud RM.Edwards JC, et al.J Vet Med Educ. 2004 Spring;31(1):76-8. doi: 10.3138/jvme.31.1.76.J Vet Med Educ. 2004.PMID: 15962254