title: Lymphocyte potentiation factors secreted in vitro by tonsil lymphocytes.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D003208:Concanavalin A / Q000494:pharmacology; D004306:Dose-Response Relationship, Immunologic; D006801:Humans; D007375:Interleukin-1 / Q000096:biosynthesis* / Q000502:physiology; D007376:Interleukin-2 / Q000096:biosynthesis* / Q000502:physiology; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology*; D014066:Palatine Tonsil / Q000378:metabolism*
chemical_list: D007375:Interleukin-1; D007376:Interleukin-2; D003208:Concanavalin A