title: Suppressor cells: permitters and promoters of malignancy?
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology; D006183:H-2 Antigens; D049673:History, 20th Century; D006801:Humans; D007108:Immune Tolerance; D007109:Immunity; D007165:Immunosuppression Therapy; D008213:Lymphocyte Activation; D008211:Lymphocyte Cooperation; D008264:Macrophages / Q000276:immunology; D051379:Mice; D009369:Neoplasms / Q000276:immunology*; D009374:Neoplasms, Experimental / Q000276:immunology; D012106:Research / Q000266:history; D013154:Spleen / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*; D013934:Thymectomy; D013950:Thymus Gland / Q000276:immunology
chemical_list: D006183:H-2 Antigens