Assertion: radioactive iodine | /r/ObjectUse | used radioactive iodine
Facets:
Source sentences:
text: People are almost never exposed to radioactive iodine, unless they work in a place where radioactive iodine is used or if they are given radioactive iodine by their doctors.
text: People are rarely exposed to radioactive iodine, unless they work in a place where radioactive iodine is used or if they are given radioactive iodine by their doctors for certain medical tests or treatments.