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Rosypal AC, Lindsay DS, Duncan R Jr, Ahmed SA, Zajac AM, Dubey JP.Rosypal AC, et al. Among authors: lindsay ds.Vet Parasitol. 2002 Feb 4;103(4):315-21. doi: 10.1016/s0304-4017(01)00555-6.Vet Parasitol. 2002.PMID: 11777610