. "0"^^ . . . . . "14642005-n"^^ . . . "light radioactive isotope of iodine with a half-life of 60 days; used as a tracer in thyroid studies and as a treatment for hyperthyroidism"@en-us . "iodine-125"@en-us . . . . . . . "iodine-125"^^ . "114642005"^^ . . "0"^^ . . "113803756"@en-us . .