title: AGA Section. AGA Hepatitis B Virus Reactivation Guideline: Patient Summary.
mesh_terms: D005762:Gastroenterology / Q000458:organization & administration; D006509:Hepatitis B / Q000175:diagnosis / Q000188:drug therapy / Q000276:immunology / Q000473:pathology / Q000821:virology; D006515:Hepatitis B virus / Q000276:immunology / Q000472:pathogenicity*; D006801:Humans; D008099:Liver / Q000473:pathology*; D010361:Patients; D017410:Practice Guidelines as Topic; D014779:Virus Replication / Q000187:drug effects*