A comparison of serum thyroxine (T 4 (D)), RT 3 U ratio and T 4 -RT 3  index with radioiodine uptake in the triiodothyronine suppression test.
D005094:Exophthalmos / Q000175:diagnosis; D005163:Factor Analysis, Statistical; D006801:Humans; D006980:Hyperthyroidism / Q000175:diagnosis; D007457:Iodine Radioisotopes; D013960:Thyroid Function Tests; D013974:Thyroxine / Q000097:blood*; D013997:Time Factors; D014284:Triiodothyronine / Q000008:administration & dosage*
D007457:Iodine Radioisotopes; D014284:Triiodothyronine; D013974:Thyroxine