title: [Recent acquisitions in ecology of viral hepatitis. Statistical research].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004463:Ecology; D005843:Geography; D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D007558:Italy; D008875:Middle Aged; D011156:Population Density; D012423:Rural Health
vernacular_title: Recenti acquisizioni sull'ecologia dell'epatite virale. Ricerche statistiche.