Assertion: birth control's estrogen | /r/HasProperty | ethinyl estradiol
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Combination birth control pills are oral contraceptives that combine synthetic estrogen (ethinyl estradiol) and progestin, similar to the natural sex hormones (estrogen and progesterone) produced in a woman's body.
text: It includes a combination of an estrogen (usually ethinylestradiol) and a progestogen (specifically a progestin).
text: The abbreviations refer to different types of progestins and EE means estrogen (ethinyl estradiol).