title: Diseases of the alimentary system. Significance of persistent HBs antigenaemia.
mesh_terms: D000328:Adult; D001782:Blood Donors; D002353:Carrier State / Q000276:immunology*; D002908:Chronic Disease; D006509:Hepatitis B / Q000276:immunology* / Q000635:transmission; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D007111:Immunity, Cellular; D008099:Liver / Q000276:immunology; D008107:Liver Diseases / Q000276:immunology; D014765:Viral Vaccines
chemical_list: D006511:Hepatitis B Antigens; D014765:Viral Vaccines