Outbreak of type 3 paralytic poliomyelitis in Washington, D. C., in 1957.
D004196:Disease Outbreaks; D006801:Humans; D011051:Poliomyelitis; D011052:Poliomyelitis, Bulbar / Q000453:epidemiology*; D014861:Washington
POLIOMYELITIS, BULBAR/epidemiology