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el Hamidi M, Leipold HW, Cook JE.el Hamidi M, et al. Among authors: cook je.Zentralbl Veterinarmed A. 1990 Dec;37(10):729-36. doi: 10.1111/j.1439-0442.1990.tb00966.x.Zentralbl Veterinarmed A. 1990.PMID: 2127493
Leipold HW, Noordsy JL, Cook JE.Leipold HW, et al. Among authors: cook je.J Am Vet Med Assoc. 1974 Oct 1;165(7):628-9.J Am Vet Med Assoc. 1974.PMID: 4418346No abstract available.
Noordsy JL, Leipold HW, Cook JE, Downing CW.Noordsy JL, et al. Among authors: cook je.Vet Med Small Anim Clin. 1973 Feb;68(2):176 passim.Vet Med Small Anim Clin. 1973.PMID: 4486941No abstract available.