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Feary DJ, Hassel DM.Feary DJ, et al. Among authors: hassel dm.Vet Clin North Am Equine Pract. 2006 Aug;22(2):437-79, ix. doi: 10.1016/j.cveq.2006.03.008.Vet Clin North Am Equine Pract. 2006.PMID: 16882483Review.
Nelson BB, Lordan EE, Hassel DM.Nelson BB, et al. Among authors: hassel dm.Equine Vet J Suppl. 2013 Dec;(45):8-14. doi: 10.1111/evj.12162.Equine Vet J Suppl. 2013.PMID: 24304397
Cook VL, Hassel DM.Cook VL, et al. Among authors: hassel dm.Vet Clin North Am Equine Pract. 2014 Aug;30(2):383-98, viii. doi: 10.1016/j.cveq.2014.04.001. Epub 2014 Jun 10.Vet Clin North Am Equine Pract. 2014.PMID: 25016497Review.
Hassel DM, Stover SM, Yarbrough TB, Drake CM, Taylor KT.Hassel DM, et al.J Am Vet Med Assoc. 2000 Nov 1;217(9):1343-7. doi: 10.2460/javma.2000.217.1343.J Am Vet Med Assoc. 2000.PMID: 11061387Free article.No abstract available.
Hassel DM.Hassel DM.Vet Clin North Am Equine Pract. 2007 May;23(1):67-80. doi: 10.1016/j.cveq.2006.11.006.Vet Clin North Am Equine Pract. 2007.PMID: 17379110Review.