title: Characterization of human helper and suppressor factors with special reference to HLA-DR determinants.
mesh_terms: D000911:Antibodies, Monoclonal / Q000276:immunology; D000942:Antigens, Bacterial / Q000276:immunology; D002478:Cells, Cultured; D000939:Epitopes / Q000032:analysis*; D006684:HLA-DR Antigens; D000949:Histocompatibility Antigens Class II / Q000276:immunology*; D006801:Humans; D007163:Immunosorbent Techniques; D008222:Lymphokines / Q000276:immunology*; D013295:Streptococcus mutans / Q000276:immunology; D013491:Suppressor Factors, Immunologic; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*
chemical_list: D000911:Antibodies, Monoclonal; D000942:Antigens, Bacterial; D000939:Epitopes; D006684:HLA-DR Antigens; D000949:Histocompatibility Antigens Class II; D008222:Lymphokines; D013491:Suppressor Factors, Immunologic