Polley, J R An improved method for the preparation of a stable noninfective western equine encephalomyelitis diagnostic antigen. [electronic resource] - Canadian journal of microbiology Sep 1969 - 1091-4 p. digital Publication Type: Journal Article ISSN: 0008-4166 Standard No.: 10.1139/m69-193 doi Subjects--Topical Terms: AnimalsAntigensChick EmbryoComplement Fixation TestsCulture MediaEncephalomyelitis, Equine--immunologyEnterovirus--immunologyRadiation EffectsVirulence--radiation effectsVirus Cultivation