title: Overcoming the radiological and legislative obstacles in radioimmunoassay.
mesh_terms: D005062:European Union; D005860:Germany, West; D006801:Humans; D007457:Iodine Radioisotopes; D007553:Isotope Labeling / Q000379:methods; D007878:Legislation as Topic; D011863:Radioimmunoassay / Q000592:standards; D011933:Reagent Kits, Diagnostic; D012306:Risk; D012449:Safety; D006113:United Kingdom; D014481:United States
chemical_list: D007457:Iodine Radioisotopes; D011933:Reagent Kits, Diagnostic