title: Etiologic patterns of chronic active hepatitis in relation to age.
authors.forename: N
authors.initials: N
authors.lastname: Caporaso
authors.forename: C
authors.initials: C
authors.lastname: Del Vecchio Blanco
authors.forename: M
authors.initials: M
authors.lastname: Di Sapio
authors.forename: M
authors.initials: M
authors.lastname: Coltorti
authors.forename: A
authors.initials: A
authors.lastname: La Manna
authors.forename: R
authors.initials: R
authors.lastname: Di Toro
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000956:Antigens, Viral / Q000032:analysis; D001323:Autoantibodies / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D006511:Hepatitis B Antigens / Q000032:analysis*; D003698:Hepatitis Delta Virus / Q000276:immunology; D006521:Hepatitis, Chronic / Q000097:blood / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D007558:Italy / Q000453:epidemiology; D008875:Middle Aged; D016036:Seroepidemiologic Studies; D012737:Sex Factors
chemical_list: D000956:Antigens, Viral; D001323:Autoantibodies; D006511:Hepatitis B Antigens