[Variability of the Western equine encephalomyelitis virus during the process of passage through several organisms].
D000818:Animals; D002642:Chick Embryo; D046508:Culture Techniques; D004668:Encephalitis Viruses; D004683:Encephalomyelitis, Equine; D005347:Fibroblasts; D014776:Virus Cultivation
Izmenchivost' virusa zapadnogo éntsefalomielita loshadeĭ v protsesse passirovaniia cherez razlichnye organizmy.