Urinary tri-iodothyronine as index of thyroid function.
D000328:Adult; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D013960:Thyroid Function Tests; D013974:Thyroxine / Q000097:blood / Q000652:urine; D014284:Triiodothyronine / Q000652:urine*
D014284:Triiodothyronine; D013974:Thyroxine