title: Occult hepatitis B virus infection in patients with chronic hepatitis C: a hidden threat.
authors.forename: Hossam A
authors.initials: HA
authors.lastname: Taha
authors.forename: Gasser I
authors.initials: GI
authors.lastname: El Azab
mesh_terms: D000410:Alanine Transaminase / Q000097:blood*; D005260:Female; D006509:Hepatitis B / Q000150:complications* / Q000175:diagnosis*; D019698:Hepatitis C, Chronic / Q000150:complications* / Q000201:enzymology*; D006801:Humans; D008099:Liver / Q000201:enzymology*; D008297:Male
chemical_list: D000410:Alanine Transaminase