Differences among strains of poliomyelitis viruses in plaque size on monkey kidney cells.
D000818:Animals; D000882:Haplorhini; D007668:Kidney; D011051:Poliomyelitis; D017955:Poliovirus / Q000208:ethnology*; D046509:Tissue Culture Techniques; D014780:Viruses
POLIOMYELITIS VIRUS/culture; TISSUE CULTURE