title: A comparison of the interlaboratory reproducibility of the Hansen radioimmunoassay for carcinoembryonic antigen.
mesh_terms: D002021:Buffers; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D006801:Humans; D008722:Methods; D010472:Perchlorates; D011336:Probability; D011863:Radioimmunoassay; D013223:Statistics as Topic; D015040:Zirconium
chemical_list: D002021:Buffers; D002272:Carcinoembryonic Antigen; D010472:Perchlorates; D015040:Zirconium