title: Significance of persistence of antigenaemia (HBs Ag) after hepatitis B infection.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006509:Hepatitis B / Q000276:immunology* / Q000473:pathology; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D008099:Liver / Q000473:pathology; D008297:Male
chemical_list: D006514:Hepatitis B Surface Antigens