Assertion: oral progesterone | /r/HasProperty | inactive
Facets:
Source sentences:
text: A parenteral route was used because oral progesterone had very low activity and was thought to be inactive.
text: Prior to this study, animal research had suggested that oral progesterone was inactive, and for this reason, oral progesterone had never been evaluated in humans.
text: Up to this point, many clinicians and researchers still believed that oral progesterone was inactive.