title: Frequency of the Australia-SH antigen and antibody among Norwegian blood donors.
mesh_terms: D000906:Antibodies; D000941:Antigens; D001782:Blood Donors; D006509:Hepatitis B / Q000276:immunology; D006511:Hepatitis B Antigens; D006515:Hepatitis B virus; D006801:Humans; D005779:Immunodiffusion; D009664:Norway
chemical_list: D000906:Antibodies; D000941:Antigens; D006511:Hepatitis B Antigens