Assertion: krypton's isotope | /r/ObjectUse | used in heart shunt studies
Facets:
value: widely
type: DEGREE
Source sentences:
text: Yahoo search says: A radioactive isotope of krypton, Kr85, is widely used in the medical field in heart shunt studies
text: A radioactive isotope of krypton, Kr85, is widely used in the medical field in heart shunt studies, and as a triggering agent in discharge type electronic tubes.