title: [Low serum triiodothyronine in elderly subjects with non-thyroidal diseases].
mesh_terms: D000368:Aged; D005260:Female; D005853:Geriatrics; D006801:Humans; D008297:Male; D008875:Middle Aged; D014284:Triiodothyronine / Q000097:blood*
chemical_list: D014284:Triiodothyronine