ion123Iodine-123 (123 I) is a radioactive isotope of iodine used in nuclear medicine imaging, including single-photon emission computed tomography (SPECT) or SPECTCT exams. The isotope's half-life is 13.2232 hours; [1] the decay byION123 berdedikasi untuk memastikan akses inklusif terhadap pengembangan dan pendidikan anak usia dini (ECDE) yang berkualitas bagi semua anak di negara