Emergency contraception: why the absent effect on abortion rates?
Pedersen
Willy
W
D000028:Abortion, Induced / Q000639:trends*; D044363:Contraception, Postcoital / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors; D012959:Socioeconomic Factors