Chem.
a radioactive isotope of iodine having a mass number 131 and a half-life of 8.6 days, used in the diagnosis and treatment of disorders of the thyroid gland.
Cf. radioiodine .
Chem.
a radioactive isotope of iodine having a mass number 131 and a half-life of 8.6 days, used in the diagnosis and treatment of disorders of the thyroid gland.
Cf. radioiodine .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012