Plaque formation and isolation of pure lines with poliomyelitis viruses.
D006801:Humans; D007106:Immune Sera; D007668:Kidney; D008297:Male; D011051:Poliomyelitis; D017955:Poliovirus / Q000208:ethnology*; D013737:Testis; D014771:Virion; D014780:Viruses
D007106:Immune Sera
POLIOMYELITIS VIRUS/culture