[Epidemiology of viral hepatitis in Italy].
D000367:Age Factors; D006506:Hepatitis A / Q000453:epidemiology; D006525:Hepatitis, Viral, Human / Q000453:epidemiology*; D006801:Humans; D007558:Italy; D014435:Typhoid Fever / Q000453:epidemiology
L'epidemiologia dell'epatite virale in Italia.