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Chase-Topping ME, Gunn G, Strachan WD, Edwards SA, Smith WJ, Hillman K, Stefopoulou SN, Thomson JR.Chase-Topping ME, et al. Among authors: hillman k.Vet J. 2007 Mar;173(2):353-60. doi: 10.1016/j.tvjl.2005.12.002. Epub 2006 Feb 3.Vet J. 2007.PMID: 16459113