Infectivity titrations of the viruses of Western equine encephalomyelitis and Newcastle disease by tissue culture methods.
D000818:Animals; D004679:Encephalomyelitis; D004683:Encephalomyelitis, Equine; D020241:Encephalomyelitis, Western Equine; D006736:Horses; D009521:Newcastle Disease; D009522:Newcastle disease virus; D046509:Tissue Culture Techniques; D014780:Viruses
ENCEPHALOMYELITIS, EQUINE/virus; NEWCASTLE DISEASE/virus; VIRUSES