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Jehn CT, Perzak DE, Cook JL, Johnston SA, Todhunter RJ, Budsberg SC.Jehn CT, et al. Among authors: johnston sa.J Am Vet Med Assoc. 2003 Nov 1;223(9):1272-5. doi: 10.2460/javma.2003.223.1272.J Am Vet Med Assoc. 2003.PMID: 14621213Free article.
Johnston SA, McLaughlin RM, Budsberg SC.Johnston SA, et al.Vet Clin North Am Small Anim Pract. 2008 Nov;38(6):1449-70, viii. doi: 10.1016/j.cvsm.2008.08.001.Vet Clin North Am Small Anim Pract. 2008.PMID: 18954692Review.
Budsberg SC, Johnston SA, Schwarz PD, DeCamp CE, Claxton R.Budsberg SC, et al. Among authors: johnston sa.J Am Vet Med Assoc. 1999 Jan 15;214(2):206-10.J Am Vet Med Assoc. 1999.PMID: 9926009Clinical Trial.
Johnston SA, Budsberg SC.Johnston SA, et al.Vet Clin North Am Small Anim Pract. 1997 Jul;27(4):841-62. doi: 10.1016/s0195-5616(97)50083-0.Vet Clin North Am Small Anim Pract. 1997.PMID: 9243784Review.
McNamara PS, Johnston SA, Todhunter RJ.McNamara PS, et al. Among authors: johnston sa.Vet Clin North Am Small Anim Pract. 1997 Jul;27(4):863-81. doi: 10.1016/s0195-5616(97)50084-2.Vet Clin North Am Small Anim Pract. 1997.PMID: 9243785Free article.Review.
Renberg WC, Johnston SA, Ye K, Budsberg SC.Renberg WC, et al. Among authors: johnston sa.Am J Vet Res. 1999 Jul;60(7):814-9.Am J Vet Res. 1999.PMID: 10407472