title: Letter: Persistence of Au-SH antigen and lymphocyte transformation.
mesh_terms: D001782:Blood Donors; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D007111:Immunity, Cellular; D008213:Lymphocyte Activation; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D006511:Hepatitis B Antigens