5Eugene D, Fay M, Marian MD. Maternal risk profiles and the primary ce- sarean rate in the untie states, 1991 ~ 2002. Am J Public Health, 2006, 96:867.
6Shukla S, Sapre S, Olyai P. Mid - trimester pregnancy ter - mination with ethacridine lactate [ J ]. J Indian Med Assoc, 1984,82 ( 12 ) :432 - 435.
7Parfi E, Quifiones J N, Macones GA.V agina 1 birth after cesareansection versus elect ive repeat cesarean section: assessment of ma- ternal down stream health outcomes[J].BJOG,2006,113(1 ) :75- 85.
8Jastrow N, Chaillet N, Roherge S,et al.Sonographie lower uter- ine segment thickness and risk of uterine scar defect: a systematic review[J].J Obstet Gynaecol Can,2010,32(4):321-327.
9Chapman K, Meire H, Chapman R.The value of serial ultrasounds in the management of recurrent uterine scar rupture[J].Br JOb-stet Gynecol, 1994,101 (6) : 549-550.
10Bujold E, Jastrow N, Simoneau J,et a/.Prediction of complete u- terine rupture by sonographic evaluation of the lower uterine seg- ment[J].Am J Obstet Gynecol,2009,201 (3) :320.