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Castillo-Velázquez U, Aranday-Cortés E, Gutiérrez-Pabello JA.Castillo-Velázquez U, et al.Vet Microbiol. 2011 Jul 5;151(1-2):51-9. doi: 10.1016/j.vetmic.2011.02.025. Epub 2011 Mar 8.Vet Microbiol. 2011.PMID: 21474257