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Naser SA, Hulten K, Shafran I, Graham DY, El-Zaatari FA.Naser SA, et al.Vet Microbiol. 2000 Dec 20;77(3-4):497-504. doi: 10.1016/s0378-1135(00)00334-5.Vet Microbiol. 2000.PMID: 11118734