title: A single reagent radioimmunoassay method for serum thyroxine.
mesh_terms: D006801:Humans; D007202:Indicators and Reagents / Q000592:standards; D011863:Radioimmunoassay / Q000379:methods / Q000592:standards; D013974:Thyroxine / Q000097:blood*
chemical_list: D007202:Indicators and Reagents; D013974:Thyroxine