[An outbreak of type A viral hepatitis in 1979--end].
Plesník
V
V
vplesnik@volny.cz
D003604:Czechoslovakia / Q000453:epidemiology; D004196:Disease Outbreaks / Q000266:history*; D006506:Hepatitis A / Q000453:epidemiology / Q000266:history*; D049673:History, 20th Century; D006801:Humans