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Martin CA, Kerr CL, Pearce SG, Lansdowne JL, Bouré LP.Martin CA, et al. Among authors: kerr cl.J Am Vet Med Assoc. 2003 May 15;222(10):1394-8. doi: 10.2460/javma.2003.222.1394.J Am Vet Med Assoc. 2003.PMID: 12762385Free article.