title: [Measurement of reverse triiodothyronine (rT3) by direct radioimmunoassay: Serum rT3 distribution and correlation with triiodothyronine (T3), thyroxine (T4) and free thyroxine index (FTI) in various thyroid economy (author's transl)].
mesh_terms: D006801:Humans; D011863:Radioimmunoassay / Q000379:methods*; D011933:Reagent Kits, Diagnostic; D013959:Thyroid Diseases / Q000097:blood*; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine / Q000097:blood*; D014285:Triiodothyronine, Reverse / Q000097:blood*
chemical_list: D011933:Reagent Kits, Diagnostic; D014284:Triiodothyronine; D014285:Triiodothyronine, Reverse; D013974:Thyroxine