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Varela AS, Stallknecht DE, Yabsley MJ, Moore VA, Davidson WR, Little SE.Varela AS, et al. Among authors: stallknecht de.J Wildl Dis. 2003 Oct;39(4):881-6. doi: 10.7589/0090-3558-39.4.881.J Wildl Dis. 2003.PMID: 14733284Free article.