Value of newer tissue culture methods in epidemiological inquiries:  an illustrative outbreak of poliomyelitis.
D004196:Disease Outbreaks; D016021:Epidemiologic Studies; D011051:Poliomyelitis / Q000453:epidemiology*; D017955:Poliovirus / Q000208:ethnology*; D046509:Tissue Culture Techniques
POLIOMYELITIS VIRUS/culture; POLIOMYELITIS/epidemiology; TISSUE CULTURE