title: Isotope-dilution analysis of cell stimulation or inhibition by biological media.
mesh_terms: D000818:Animals; D006801:Humans; D007106:Immune Sera; D008198:Lymph Nodes / Q000166:cytology / Q000276:immunology; D008213:Lymphocyte Activation; D011865:Radioisotope Dilution Technique; D051381:Rats; D013696:Temperature; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D007106:Immune Sera; D014316:Tritium; D014529:Uridine