Assertion: strontium 90's life | /r/HasProperty | 90 days
Facets:
Source sentences:
text: The biological half-life in the human body is 90 days.
text: The biological half-life in the human body is 90 days.
text: The biological half-life in the human body is 90 days.
text: The biological half-life in the human body is 90 days.