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Chang SC, Chang CC, Chang TJ, Wong ML.Chang SC, et al. Among authors: chang cc, chang tj.J Am Vet Med Assoc. 2005 Nov 15;227(10):1625-9. doi: 10.2460/javma.2005.227.1625.J Am Vet Med Assoc. 2005.PMID: 16313041Free article.
Lee MS, Tsai KJ, Chen LH, Chen CY, Liu YP, Chang CC, Lee SH, Hsu WL.Lee MS, et al. Among authors: chang cc.Vet J. 2010 Feb;183(2):184-90. doi: 10.1016/j.tvjl.2008.10.001. Epub 2008 Nov 17.Vet J. 2010.PMID: 19010700
Chang CC, Tsai MH, Liao JW, Chan JP, Wong ML, Chang SC.Chang CC, et al. Among authors: chang sc.J Am Vet Med Assoc. 2009 Aug 15;235(4):391-6. doi: 10.2460/javma.235.4.391.J Am Vet Med Assoc. 2009.PMID: 19681719Free article.