title: A simple method of purifying human sera for the assay of long-acting thyroid stimulator.
mesh_terms: D002852:Chromatography, Ion Exchange; D006801:Humans; D007456:Iodine Isotopes / Q000627:therapeutic use; D008135:Long-Acting Thyroid Stimulator / Q000097:blood*
chemical_list: D007456:Iodine Isotopes; D008135:Long-Acting Thyroid Stimulator