Assertion: combination contraceptive | /r/MadeOf | 350 mcg of norethindrone
Facets:
Source sentences:
text: One nonrandomized study of 6 women found that daily use of a combination contraceptive containing 10 mcg of ethinyl estradiol and 350 mcg of norethindrone experienced decreases in protein, lipids, calcium and phosphorus compared to 11 women who received nonhormonal contraception.