title: Letter: Immunosuppressive properties of the lymphocyte chalone.
mesh_terms: D000818:Animals; D002417:Cattle; D006084:Graft Rejection / Q000187:drug effects*; D006131:Growth Inhibitors / Q000494:pharmacology*; D006801:Humans; D007166:Immunosuppressive Agents; D008213:Lymphocyte Activation / Q000187:drug effects*; D007959:Lymphocyte Culture Test, Mixed; D008214:Lymphocytes / Q000276:immunology* / Q000378:metabolism; D008263:Macrophage Migration-Inhibitory Factors / Q000378:metabolism; D008297:Male; D051379:Mice; D008809:Mice, Inbred C3H; D008810:Mice, Inbred C57BL; D016038:Skin Transplantation; D013154:Spleen / Q000166:cytology; D013936:Thymidine / Q000378:metabolism; D013950:Thymus Gland / Q000166:cytology; D014184:Transplantation, Homologous; D014316:Tritium
chemical_list: D006131:Growth Inhibitors; D007166:Immunosuppressive Agents; D008263:Macrophage Migration-Inhibitory Factors; D014316:Tritium; D013936:Thymidine