Assertion: pill | /r/MadeOf | lower doses of estrogen
Facets:
value: consistently
type: MANNER
Source sentences:
text: Throughout the 1970s, pills containing consistently lower doses of estrogen were introduced on the market.
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.