title: [The mechanisms of human B cell activation. VI. The role of HLA antigens and T cell differentiation antigens in the production of T cell-derived helper factors].
mesh_terms: D000945:Antigens, Differentiation, T-Lymphocyte; D000954:Antigens, Surface / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology*; D006680:HLA Antigens / Q000276:immunology*; D006801:Humans; D008213:Lymphocyte Activation; D013601:T-Lymphocytes / Q000145:classification / Q000276:immunology*; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*
chemical_list: D000945:Antigens, Differentiation, T-Lymphocyte; D000954:Antigens, Surface; D006680:HLA Antigens