title: Carcinoembryonic antigen (CEA): radioimmunoassay using highly purified CEA and  125 I CEA.
mesh_terms: D000818:Animals; D000951:Antigens, Neoplasm / Q000032:analysis*; D002272:Carcinoembryonic Antigen / Q000032:analysis; D002845:Chromatography; D003110:Colonic Neoplasms / Q000276:immunology; D004586:Electrophoresis; D006801:Humans; D005779:Immunodiffusion; D007456:Iodine Isotopes; D008722:Methods; D008832:Microchemistry; D009362:Neoplasm Metastasis; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay; D012459:Salicylates
chemical_list: D000951:Antigens, Neoplasm; D002272:Carcinoembryonic Antigen; D007456:Iodine Isotopes; D012459:Salicylates