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Herdt TH, Emery RS.Herdt TH, et al.Vet Clin North Am Food Anim Pract. 1992 Mar;8(1):91-106. doi: 10.1016/s0749-0720(15)30761-1.Vet Clin North Am Food Anim Pract. 1992.PMID: 1555119Review.
Emery RS, Herdt TH.Emery RS, et al. Among authors: herdt th.Vet Clin North Am Food Anim Pract. 1991 Jul;7(2):341-52. doi: 10.1016/s0749-0720(15)30799-4.Vet Clin North Am Food Anim Pract. 1991.PMID: 1893275Review.
Gerloff BJ, Herdt TH, Emery RS.Gerloff BJ, et al. Among authors: herdt th.J Am Vet Med Assoc. 1986 Apr 15;188(8):845-50.J Am Vet Med Assoc. 1986.PMID: 3519553