1Rashbaum WK, Graes EJ, Jones, et al. Placenta accrete encountered during dilation and evacuation in he second trimester. Obstet Gynecol, 1995, 85 : 701 - 703.
3Chou MM. ho ES. Prenatal diagnosis of placenta previa accreta with power amplitude ultrasonic angiography. Am J Obstet Gynecol, 1997, 177(6) :1523 - 1525.
2Rashbaum WK,Gares EJ,Jones J,et al.Placenta accrete enconntered during dilation and evacuation in the second trimester[J].Obstet Gynecol,1995,85:701-703
3Seow KM,Hwang JL,Tsai YL.Ultrasound diagnosis of a pregnancy in a cesarean section scar[J].Ultrasound Obstet Gynecol,2001,18:547-549
4Lai YM,Lee JD,Lee CL,et al.An ectopic pregnancy embedded in the myometrium of a previous cesarean section scar[J].Acta Obstet Gynecol Scand,1995,74:573-576
5Marcus S,Cheng E,Goff B.Extrauterine pregnancy resulting from early uterine rupture[J].Obstet Gynecol,1999,94:804-805
6Itakura A,Okamura M,Ohta T,et al.Conservative treatment of a second trimester cervicoisthmic pregnancy diagnosed by magnetic resonance imaging[J].Obstet Gynecol,2003,101:1149-1151