title: Free thyroxine and triiodothyronine.
mesh_terms: D006801:Humans; D006980:Hyperthyroidism / Q000097:blood; D007037:Hypothyroidism / Q000097:blood; D013974:Thyroxine / Q000097:blood* / Q000502:physiology; D014284:Triiodothyronine / Q000097:blood* / Q000502:physiology
chemical_list: D014284:Triiodothyronine; D013974:Thyroxine