[Role of some ecological factors in the epidemiology of viral hepatitis].
D004196:Disease Outbreaks; D004463:Ecology; D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D008887:Military Medicine; D012621:Seasons; D015022:Yugoslavia
Uloga nekih ekoloskih faktora u epidemiologiji virusnog hepatitisa.