3Pongsatha S, Tongsong T. Second trimester pregnancy termination with 800 mcg vaginal misoprostol. J Med Assoc Thai,2001,84 (6):859～863.
4Shapiro S, Goldberger S, Beyth Y, et al. Induced second trimester abortion by extra - amnlotie prostaglandin infusion in patients with a cesarean scar:is it safe? Acta Obstet Gynecol Scand, 1999, 78(6) :511～514.
5Corrado F, DAnna R, Cannata ML. Rupture of the cervix in a sulprostone induced abortion in the second trimester. Arch Gynecol Obstet,2000,264(3) :162～163.
6Letourneur B,Parant O,Tofani V,et al. Uterine rupture on unscarred uterus following labor induction for 2 (nd) trimester termination of pregnancy with oral misoprostol:conservative management. J Gynecol Obstet Biol Reprod(Paris) ,2002,31 (4) :371～373.
7Xu J, Chert H, Ma T Iet al. Termination of early pregnancy in the scarred uterus with mifepristone and misoprostol. Int J Gynaecol Obstet,2001,72(3) :245～251.
8Ho PC,Yu NE,Tang OS. Mifepristone:contraceptive and non - contraceptive uses. Curr Opin Obstet Gynecol.2002.14(3) :325～330.
9Berghahn L,Christensen D,Droste S. Uterine rupture during second -trimester abortion associated with misoprostol. Obstet Gynecol, 2001,98(5 Pt 2) :976 ～977.
10Tang OS, Ho PC. Medical abortion in the second trimester. Best Pract Res Clin Obstet Gynaecol,2002,16(2) :237～246.
