title: Coincidence counting of 123I in pediatric thyroid studies.
mesh_terms: D002648:Child; D005720:Gamma Rays; D006801:Humans; D007457:Iodine Radioisotopes; D011829:Radiation Dosage; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000378:metabolism / Q000502:physiology*
chemical_list: D007457:Iodine Radioisotopes