We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLow dose mifepristone and two regimens of levonorgestrel for emergency contraception: a WHO multicentre randomised trial.Authorsvon Hertzen H; Piaggio G; Ding J; Chen J; Song S; Bártfai G; Ng E; Gemzell-Danielsson K; Oyunbileg A; Wu S; Cheng W; Lüdicke F; Pretnar-Darovec A; Kirkman R; Mittal S; Khomassuridze A; Apter D; Peregoudov A; World Health Organization. Research Group on Post-Ovulatory Methods of Fertility RegulationPublicationLancet, 2002, Vol 360, Issue 9348, p1803ISSN0140-6736Publication typearticleDOI10.1016/s0140-6736(02)11767-3