IMPROVED PLAQUE ASSAY OF TAHY NA VIRUS (COMPLEX OF CALIFORNIA ENCEPHALITIS).
D004668:Encephalitis Viruses; D004670:Encephalitis, California; D012106:Research; D046509:Tissue Culture Techniques; D014776:Virus Cultivation
ENCEPHALITIS VIRUSES; EXPERIMENTAL LAB STUDY; TISSUE CULTURE; VIRUS CULTIVATION