Assertion: estrogen's risk | /r/RelatedTo | prolonged use
Facets:
Source sentences:
text: The greatest risk appears to be associated with prolonged use, with increased risks of 15- to 24‑fold for 5 to 10 years or more.
text: The greatest risk appears to be associated with prolonged use, with increased risks of 15- to 24‑fold for 5 to 10 years or more.