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Dow SW, Fettman MJ, Smith KR, Ching SV, Hamar DW, Rogers QR.Dow SW, et al. Among authors: ching sv.Am J Vet Res. 1992 Mar;53(3):402-5.Am J Vet Res. 1992.PMID: 1534475
Smith JA, Thrall MA, Smith JL, Salman MD, Ching SV, Collins JK.Smith JA, et al. Among authors: ching sv.J Am Vet Med Assoc. 1990 Apr 15;196(8):1244-50.J Am Vet Med Assoc. 1990.PMID: 2332369