[Comparative study of the viruses of the tick encephalitis group in HeLa cell cultures].
D000818:Animals; D018929:Cell Culture Techniques; D004660:Encephalitis; D004671:Encephalitis, Arbovirus / Q000821:virology*; D058872:Epidemics; D006367:HeLa Cells; D006801:Humans; D013987:Ticks; D014780:Viruses
ENCEPHALITIS, EPIDEMIC/virology