title: Immunological status as basis for appropriate treatment in subgroups of HBsAg-positive chronic hepatitis.
mesh_terms: D002908:Chronic Disease; D006509:Hepatitis B / Q000276:immunology* / Q000628:therapy; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007111:Immunity, Cellular; D008099:Liver / Q000276:immunology; D014779:Virus Replication
chemical_list: D006514:Hepatitis B Surface Antigens