title: A double-isotope technique for cytotoxicity assays.
mesh_terms: D002250:Carbon Radioisotopes; D002860:Chromium Radioisotopes; D046508:Culture Techniques; D003601:Cytotoxicity Tests, Immunologic; D007519:Isoantigens / Q000032:analysis; D008223:Lymphoma / Q000276:immunology; D009374:Neoplasms, Experimental / Q000276:immunology; D013012:Sorbitol / Q000378:metabolism; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D002860:Chromium Radioisotopes; D007519:Isoantigens; D014316:Tritium; D013012:Sorbitol