title: [Viral hepatitis (VH) as a cross infection].
mesh_terms: D000328:Adult; D002648:Child; D003428:Cross Infection / Q000453:epidemiology*; D006525:Hepatitis, Viral, Human / Q000453:epidemiology*; D006801:Humans; D011044:Poland
vernacular_title: Wirusowe zapalenie watroby (WZW) jako zakazenie szpitalne.