title: [Proceedings: Hepatitis B antigen, hepatitis D antibodies and Botevgrad antigen in liver diseases].
mesh_terms: D000906:Antibodies / Q000032:analysis*; D000941:Antigens / Q000032:analysis*; D002031:Bulgaria; D002908:Chronic Disease; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D008107:Liver Diseases / Q000276:immunology*
chemical_list: D000906:Antibodies; D000941:Antigens; D006511:Hepatitis B Antigens
vernacular_title: Khepatit B antgen, khepatiti B antitela i botevgradski antigen pri chernodrobni zaboliavaniia