Value of free thyroxine index.
D001665:Binding Sites; D006801:Humans; D006980:Hyperthyroidism / Q000097:blood; D007037:Hypothyroidism / Q000097:blood; D011485:Protein Binding; D012016:Reference Values; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine / Q000097:blood / Q000378:metabolism
D014284:Triiodothyronine; D013974:Thyroxine