title: Immunoregulation by ultraviolet light-III. Enhancement of suppressor cell activity in older animals.
mesh_terms: D000375:Aging; D000818:Animals; D005260:Female; D006084:Graft Rejection; D007111:Immunity, Cellular; D051379:Mice; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000276:immunology; D009381:Neoplasms, Radiation-Induced / Q000276:immunology*; D012878:Skin Neoplasms / Q000276:immunology*; D013601:T-Lymphocytes / Q000528:radiation effects*; D014184:Transplantation, Homologous; D014466:Ultraviolet Rays