Engelsk substantiv: iodine-131 | |||
1. | iodine-131 (om masse eller substans) heavy radioactive isotope of iodine with a half-life of 8 days; used in a sodium salt to diagnose thyroid disease and to treat goiter | ||
Mindre spesifikke uttrykk | atomic number 53, I, iodin, iodine, radioisotope | ||