Assertion: estrogen | /r/HasProperty | given at certain points
Facets:
value: as a preventative therapy
type: PURPOSE
value: in time
type: TEMPORAL
Source sentences:
text: As a preventative therapy, estrogen could be given to women at certain points in time when they are most at risk for schizophrenia, Prof. Weiner suggests: in their mid-twenties and later during the menopausal years.