Assertion: combination pill | /r/MadeOf | progestin
Facets:
Source sentences:
text: Birth control pills are available as progestin-only minipills, which contain only one hormone, and combination pills, which contain the hormones estrogen and progestin.
text: There are two common birth control pills: Combination pills which contain estrogen and progestin, and the progestin-only pills which are commonly called minipills or POPs.
text: Combination pills contain the hormones estrogen and progestin; most users take these