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Conrad PA, Hird D, Arzt J, Hayes RH, Magliano D, Kasper J, Morfin S, Pinney S.Conrad PA, et al. Among authors: hayes rh.J Vet Med Educ. 2007 Fall;34(4):497-501. doi: 10.3138/jvme.34.4.497.J Vet Med Educ. 2007.PMID: 18287479
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