Radioactive iodine-labeled triiodothyronine resin sponge uptake. Useful parameter of thyroid function.
D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D007457:Iodine Radioisotopes; D011247:Pregnancy; D012116:Resins, Plant; D013960:Thyroid Function Tests; D014284:Triiodothyronine