title: Australia antigen, an antigen associated with viral hepatitis.
mesh_terms: D000328:Adult; D006509:Hepatitis B / Q000276:immunology*; D006511:Hepatitis B Antigens / Q000032:analysis*; D006515:Hepatitis B virus; D006801:Humans; D007918:Leprosy / Q000276:immunology
chemical_list: D006511:Hepatitis B Antigens