The monkey pathogenicity of the Columbia Sk virus and the mouse-adapted lansing strain of poliomyelitis virus, and the influence of monkey passage on the characteristics of the virus.
D000818:Animals; D017944:Columbia SK virus; D000882:Haplorhini; D051379:Mice; D011051:Poliomyelitis; D014774:Virulence; D014780:Viruses
POLIOMYELITIS