STUDIES ON JAPANESE B ENCEPHALITIS VIRUS. V. A THERMOEFFICIENT MUTANT OF JAPANESE B ENCEPHALITIS VIRUS.
D004660:Encephalitis; D004664:Encephalitis Virus, Japanese; D004668:Encephalitis Viruses; D004672:Encephalitis, Japanese; D051379:Mice; D009154:Mutation; D012106:Research; D014776:Virus Cultivation
ENCEPHALITIS VIRUSES; ENCEPHALITIS, JAPANESE B; EXPERIMENTAL LAB STUDY; MICE; MUTATION; VIRUS CULTIVATION