title: [Consistency during 13 months of free thyroid index, triiodothyronine uptake and serum thyroxine, in normal persons].
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D012621:Seasons; D013696:Temperature; D013961:Thyroid Gland / Q000502:physiology; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine / Q000097:blood*
chemical_list: D014284:Triiodothyronine; D013974:Thyroxine