Assertion: birth control | /r/HasProperty | effective
Facets:
value: as their high-estrogen counterparts
type: OTHER
value: for most women
type: OTHER
Source sentences:
text: For most women, birth control is safe and effective.
text: It varies Although birth control can be an effective way to prevent unintended pregnancy, no method is 100 percent successful.
text: In 1969, the agency concluded that the amount of estrogen affected the level of blood clotting and that birth control pills containing lower dosages of estrogen were as effective as their high-estrogen counterparts.