title: Delta virus hepatitis.
authors.affiliation: Divisione di Gastroenterologia, Molinette, Torino, Italy.
authors.forename: M
authors.initials: M
authors.lastname: Rizzetto
mesh_terms: D000818:Animals; D003699:Hepatitis D / Q000453:epidemiology* / Q000635:transmission; D003698:Hepatitis Delta Virus / Q000502:physiology*; D006801:Humans; D012307:Risk Factors