title: A comparison of serum thyroxine (T 4 (D)), RT 3 U ratio and T 4 -RT 3  index with radioiodine uptake in the TSH stimulation test.
mesh_terms: D006801:Humans; D007037:Hypothyroidism / Q000175:diagnosis; D007457:Iodine Radioisotopes; D013268:Stimulation, Chemical; D013960:Thyroid Function Tests; D013972:Thyrotropin / Q000008:administration & dosage*; D013974:Thyroxine / Q000097:blood*; D013997:Time Factors
chemical_list: D007457:Iodine Radioisotopes; D013972:Thyrotropin; D013974:Thyroxine