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Dubey JP, Lindsay DS, Anderson ML, Davis SW, Shen SK.Dubey JP, et al.J Am Vet Med Assoc. 1992 Sep 1;201(5):709-13.J Am Vet Med Assoc. 1992.PMID: 1399772
Dubey JP, Davis SW, Speer CA, Bowman DD, de Lahunta A, Granstrom DE, Topper MJ, Hamir AN, Cummings JF, Suter MM.Dubey JP, et al.J Parasitol. 1991 Apr;77(2):212-8.J Parasitol. 1991.PMID: 1901359