title: Strategy of thyroid-function testing, a comparative study using TT4, FT4I, various FT4 and IRMA-TSH kits.
mesh_terms: D006801:Humans; D011933:Reagent Kits, Diagnostic; D013960:Thyroid Function Tests / Q000379:methods*; D013971:Thyrotoxicosis / Q000097:blood; D013972:Thyrotropin / Q000097:blood*; D013974:Thyroxine / Q000097:blood; D014285:Triiodothyronine, Reverse / Q000097:blood
chemical_list: D011933:Reagent Kits, Diagnostic; D014285:Triiodothyronine, Reverse; D013972:Thyrotropin; D013974:Thyroxine