title: [Frequency of the Au antigen in blood donors in the city of Bologna].
mesh_terms: D000906:Antibodies / Q000032:analysis; D000941:Antigens / Q000032:analysis; D001782:Blood Donors; D006515:Hepatitis B virus; D005779:Immunodiffusion; D007558:Italy; D011233:Precipitin Tests
chemical_list: D000906:Antibodies; D000941:Antigens
vernacular_title: Frequenza dell'antigene Au nei donatori di sangue della cittá di Bologna.