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Keid LB, Soares RM, Vieira NR, Megid J, Salgado VR, Vasconcellos SA, da Costa M, Gregori F, Richtzenhain LJ.Keid LB, et al.Vet Res Commun. 2007 Nov;31(8):951-65. doi: 10.1007/s11259-006-0109-6. Epub 2007 Feb 16.Vet Res Commun. 2007.PMID: 17308888