Assertion: estrogen | /r/ObjectUse | used in woman
Facets:
value: often
type: TEMPORAL
value: alone
type: MANNER
Source sentences:
text: Estrogen is used alone only in women who have had a hysterectomy.
text: Estrogen alone is commonly prescribed for women who have had a hysterectomy, whereas estrogen and progesterone combinations are often used for women experiencing symptoms of menopause.
text: Estrogen began to be synthesized artificially in the early 1930s when they were used in women for birth control in combination with a different class of female sex hormones called progestins.