title: [Cellular immunity--its present status and problems].
mesh_terms: D000707:Anaphylaxis; D000818:Animals; D000921:Antibody-Producing Cells; D007108:Immune Tolerance; D007111:Immunity, Cellular; D007156:Immunologic Memory; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology; D008264:Macrophages / Q000276:immunology; D051379:Mice; D012343:RNA, Transfer; D011817:Rabbits; D014181:Transplantation Immunology
chemical_list: D012343:RNA, Transfer