title: Working group report on hepatitis viruses.
authors.forename: H
authors.initials: H
authors.lastname: Vainio
authors.forename: E
authors.initials: E
authors.lastname: Heseltine
authors.forename: H
authors.initials: H
authors.lastname: Møller
mesh_terms: D000818:Animals; D006528:Carcinoma, Hepatocellular / Q000209:etiology*; D002908:Chronic Disease; D006509:Hepatitis B / Q000150:complications*; D006526:Hepatitis C / Q000150:complications*; D003699:Hepatitis D / Q000150:complications*; D006801:Humans; D008113:Liver Neoplasms / Q000209:etiology*; D012307:Risk Factors