title: Five-year follow-up of hepatitis B surface antigen positive healthy voluntary blood donors: a preliminary observation.
authors.forename: A K
authors.initials: AK
authors.lastname: Singal
mesh_terms: D000328:Adult; D001782:Blood Donors; D004279:DNA, Viral / Q000097:blood; D005260:Female; D006509:Hepatitis B / Q000000981:diagnostic imaging / Q000276:immunology / Q000821:virology*; D006510:Hepatitis B Antibodies / Q000097:blood; D006512:Hepatitis B Core Antigens / Q000097:blood / Q000235:genetics; D006514:Hepatitis B Surface Antigens / Q000097:blood*; D006513:Hepatitis B e Antigens / Q000097:blood / Q000276:immunology; D006801:Humans; D008111:Liver Function Tests; D008297:Male; D014463:Ultrasonography
chemical_list: D004279:DNA, Viral; D006510:Hepatitis B Antibodies; D006512:Hepatitis B Core Antigens; D006514:Hepatitis B Surface Antigens; D006513:Hepatitis B e Antigens