Veterinary Record · 1996 · 124 citations · 17 references
Veterinary MedicineImmunologyInfectious DiseasesVeterinary Parasitic DiseasesAnimal Infectious DiseasesCentral Nervous System InfectionsEncephalitisSheep Infectious DiseasesSheep ParasitologySheep Viral DiseasesZoonotic Sheep Infections
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Wilfred Goldmann, Nora Hunter, George Davey Smith et al. · Journal of General Virology · 1994 · 438 citations