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Ellis JA, Coen ML, MacLachlan NJ, Wilson WC, Williams ES, Leudke AJ.Ellis JA, et al.Am J Vet Res. 1993 Sep;54(9):1452-6.Am J Vet Res. 1993.PMID: 8239132
Nunamaker RA, Mecham JO, Wigington JG, Ellis JA.Nunamaker RA, et al. Among authors: ellis ja.J Med Entomol. 1997 Jan;34(1):18-23. doi: 10.1093/jmedent/34.1.18.J Med Entomol. 1997.PMID: 9086705