The effect of chemical substances in mice infected with St. Louis encephalitis, PR8 strain of influenza, or the lansing strain of poliomyelitis virus.
D000818:Animals; D004660:Encephalitis; D004671:Encephalitis, Arbovirus; D004674:Encephalitis, St. Louis; D006801:Humans; D007251:Influenza, Human; D051379:Mice; D011051:Poliomyelitis; D017955:Poliovirus
ENCEPHALITIS, EPIDEMIC/experimental; INFLUENZA/experimental; POLIOMYELITIS/experimental