Assertion: technetium's isotope | /r/ObjectUse | used as diagnostic imaging tool
Facets:
value: technetium-99m,
type: OTHER
Source sentences:
text: Technetium-99m, a short-lived isotope of technetium-99 (a byproduct of nuclear weapon explosions) is used as a diagnostic imaging tool for carrying out a sestamibi scan of different parts of the body  .