Comparison of two methods of measuring the thyroidal uptake of  99m Tc.
D005069:Evaluation Studies as Topic; D006801:Humans; D011877:Radionuclide Imaging; D013667:Technetium / Q000378:metabolism*; D013679:Technology, Radiologic; D013961:Thyroid Gland / Q000378:metabolism*
D013667:Technetium