International Symposium on Viral Hepatitis. Conference address.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005060:Europe; D006506:Hepatitis A / Q000453:epidemiology* / Q000401:mortality; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007558:Italy