"Iodine-123 (I123 or I-123) is a radioisotope of the element iodine (atomic number 53) used in nuclear medicine imaging including to scan the thyroid gland."
"standard scan: 3.7-14.8 MBq (100-400 μCi) PO, image at 4-6 or 24 hours"
"thyroid cancer scan: 55.5 MBq (1.5 mCi) PO, image at 4-6 or 24 hours"
Expected headings
"Production"
"Uses, dosages, and time of Imaging"
"Physical properties"
"Normal distribution"
"Pharmacokinetics"
"Excretion"