title: Discrepant thyroid-function test results by fluorescent polarization and radioimmunoassay in nonthyroidal illness.
mesh_terms: D004194:Disease / Q000503:physiopathology*; D005454:Fluorescence Polarization; D006801:Humans; D011863:Radioimmunoassay; D013960:Thyroid Function Tests / Q000379:methods*; D013974:Thyroxine / Q000097:blood
chemical_list: D013974:Thyroxine