title: [A study of a focus of epidemic hepatitis in a school].
mesh_terms: D002648:Child; D004196:Disease Outbreaks; D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D012426:Russia; D012572:School Health Services
vernacular_title: Izuchanie vspyshki épidemicheskogo gepatita v shkole.