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Osburn BI, Clarke GL, Stewart WC, Sawyer M.Osburn BI, et al.J Am Vet Med Assoc. 1973 Nov 15;163(10):1165-7.J Am Vet Med Assoc. 1973.PMID: 4201826No abstract available.
Sawyer M, Osburn BI, Knight HD, Kendrick JW.Sawyer M, et al.Am J Vet Res. 1973 Oct;34(10):1281-4.Am J Vet Res. 1973.PMID: 4355951No abstract available.