title: T lymphocyte subpopulations responsive to alloantigens.
mesh_terms: D003602:Cytotoxicity, Immunologic; D006680:HLA Antigens / Q000276:immunology; D006649:Histocompatibility Antigens / Q000276:immunology*; D006801:Humans; D007114:Immunization; D007156:Immunologic Memory; D008213:Lymphocyte Activation; D008285:Major Histocompatibility Complex; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens