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Honnas CM, Schumacher J, Cohen ND, Watkins JP, Taylor TS.Honnas CM, et al. Among authors: cohen nd.J Am Vet Med Assoc. 1991 Dec 1;199(11):1616-22.J Am Vet Med Assoc. 1991.PMID: 1778749
Martens RJ, Takai S, Cohen ND, Chaffin MK, Liu H, Sakurai K, Sugimoto H, Lingsweiler SW.Martens RJ, et al. Among authors: cohen nd.J Am Vet Med Assoc. 2000 Jul 15;217(2):220-5. doi: 10.2460/javma.2000.217.220.J Am Vet Med Assoc. 2000.PMID: 10909463Free article.
Smith R 3rd, Chaffin MK, Cohen ND, Martens RJ.Smith R 3rd, et al. Among authors: cohen nd.Am J Vet Res. 2002 Apr;63(4):531-7. doi: 10.2460/ajvr.2002.63.531.Am J Vet Res. 2002.PMID: 11939315Free article.
Martens RJ, Cohen ND, Chaffin MK, Takai S, Doherty CL, Angulo AB, Edwards RE.Martens RJ, et al. Among authors: cohen nd.J Am Vet Med Assoc. 2002 Sep 15;221(6):825-33. doi: 10.2460/javma.2002.221.825.J Am Vet Med Assoc. 2002.PMID: 12322921Free article.
Chaffin MK, Cohen ND, Martens RJ.Chaffin MK, et al. Among authors: cohen nd.J Am Vet Med Assoc. 2003 Feb 15;222(4):467-75. doi: 10.2460/javma.2003.222.467.J Am Vet Med Assoc. 2003.PMID: 12597420Free article.