title: A clinical comparison of two radioimmunoassays for carcinoembryonic antigen (CEA).
mesh_terms: D000951:Antigens, Neoplasm / Q000032:analysis*; D002272:Carcinoembryonic Antigen / Q000032:analysis; D006801:Humans; D008107:Liver Diseases / Q000276:immunology; D008722:Methods; D009369:Neoplasms / Q000276:immunology; D011863:Radioimmunoassay
chemical_list: D000951:Antigens, Neoplasm; D002272:Carcinoembryonic Antigen