title: [On the discussion of the causes of the unusual seasonality (fall-winter) of viral hepatitis A].
authors.forename: V R
authors.initials: VR
authors.lastname: Lemelev
mesh_terms: D006506:Hepatitis A / Q000453:epidemiology / Q000209:etiology* / Q000635:transmission; D006801:Humans; D012621:Seasons; D014586:USSR / Q000453:epidemiology
vernacular_title: K diskussii o prichinakh neobychnoĭ (osenne-zimneĭ) sezonnosti virusnogo gepatita A.