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Frank GH, Briggs RE, Duff GC, Hurd HS.Frank GH, et al.Am J Vet Res. 2003 May;64(5):580-5. doi: 10.2460/ajvr.2003.64.580.Am J Vet Res. 2003.PMID: 12755298Free article.Clinical Trial.
Purdy CW, Livingston CW Jr, Frank GH, Cummins JM, Cole NA, Loan RW.Purdy CW, et al. Among authors: frank gh.J Am Vet Med Assoc. 1986 Mar 15;188(6):589-91.J Am Vet Med Assoc. 1986.PMID: 3514562Clinical Trial.