results from a simple , fast and inexpensive sephadex t3-uptake test ( t3u ) have been compared to free fractions of serum thyroxine ( t4 ) and triiodothyronine ( t3 ) determined by a dialysis procedure in forty-six sera from hypothyroids , 154 sera from euthyroids and ninety-one sera from hyperthyroids .
C0041014
triiodothyronine
C0020676
hypothyroids