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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
Granstrom DE, Alvarez O Jr, Dubey JP, Comer PF, Williams NM.Granstrom DE, et al. Among authors: dubey jp.J Parasitol. 1992 Oct;78(5):909-12.J Parasitol. 1992.PMID: 1403437