title: Two kit assays of carcinoembryonic antigen compared.
mesh_terms: D002272:Carcinoembryonic Antigen / Q000032:analysis*; D005770:Gastrointestinal Neoplasms / Q000276:immunology; D006801:Humans; D008175:Lung Neoplasms / Q000276:immunology; D011863:Radioimmunoassay / Q000379:methods
chemical_list: D002272:Carcinoembryonic Antigen