1. Abortion surveillance — United States, 2003;Strauss;Morb Mortal Wkly Rep Surveill Summ,2006
2. Surgical abortion after the first trimester;Haskell,1999
3. Midtrimester abortion with Laminaria and vacuum evacuation on a teaching service;Altman;J Reprod Med,1985
4. Serial multiple laminaria and adjunctive urea in late outpatient dilatation and evacuation abortion;Hern;Obstet Gynecol,1984