title: [Serum thyroxine determination: comparison and clinical significance of radioimmunoassay and competitive binding assay (T4-RIA pack and Thyopac-4)].
mesh_terms: D001667:Binding, Competitive; D011863:Radioimmunoassay; D011869:Radioligand Assay; D011933:Reagent Kits, Diagnostic; D013974:Thyroxine / Q000097:blood*
chemical_list: D011933:Reagent Kits, Diagnostic; D013974:Thyroxine