%0 Journal Article %T Effectiveness of emergency contraceptive pills between 72 and 120 hours after unprotected sexual intercourse %A Rodrigues, Isabel %A Grou, Fabienne %A Joly, Jacques %J American Journal of Obstetrics and Gynecology %V 184 %N 4 %P 531-537 %@ 0002-9378 %D 2001-03-01 %I Elsevier %~ DeepDyve