Assertion: neptunium's life | /r/HasProperty | 50 years
Facets:
value: in the bones
type: LOCATION
Source sentences:
text: The biological half-life of 241Am is 50 years in the bones and 20 years in the liver, whereas in the gonads (testicles and ovaries) it remains permanently; in all these organs, americium promotes formation of cancer cells as a result of its radioactivity.