title: Quantitative and qualitative differences in 125I CEA labelled at different concentrations.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis; D002272:Carcinoembryonic Antigen; D003110:Colonic Neoplasms / Q000175:diagnosis; D006801:Humans; D007457:Iodine Radioisotopes; D007553:Isotope Labeling; D008113:Liver Neoplasms / Q000175:diagnosis; D009362:Neoplasm Metastasis / Q000175:diagnosis; D011863:Radioimmunoassay
chemical_list: D002272:Carcinoembryonic Antigen; D007457:Iodine Radioisotopes