5Bader AM, Datta S, Arthur GR, et al. Maternal and fetal catecholamines and uterine incision-to-delivery interval during elective cesarean[J]. Obstet Gynecol, 1990,75:600-603.
6Crawford D P. States of neonates delivered by elective cesarean section[J]. Br J Anaesth, 1982,54:1015-1022.
7Asakura H,Ichikawa H,Nakabayashi M,et al. Perinatal risk factors related to neurologic outcomes of term newborns with asphyxia at birth:a prospective study[J]. J Obstet Gynaecol Res,2000,26: 313-324.
4Kim J Cox. Providers' perspectives on the vaginal birth after ce- sarean guidelines in Florid, United States: a qualitative study [J]. BMC Pregnancy Childbirth, 2011,11 ( 1 ) : 72.
5Lieberman E,Ernst EK,Rooks JP,Stapleton S,Fiamm B. Resultsof the national study of vaginal birth after cesarean in birth cen- ters[J]. Obstet Gynecol, 2008, 111 : 285-291.
6Gojnic M,Stefanovic T,Perovic M,et al. Prediction of fetal macrosomia with ultrasound parameters and maternal glycemic controls in gestational diabetes mellitus [J]. Clinical and experi- mental obstetrics & gynecology,2012,39(4):512-5.
7Chaabane K,Louati D,et al. Antenatal macrosomia prediction us- ing sonographic fetal abdominal circumference in South Tunisia [J]. The Pan African medical journal 2013,14:111.
8Jauniaux EJ,urkovic D. Placenta accreta:Pathogenesis of a 20th century iatrogenic uterine disease [J] .Placenta,2012,33:244- 251.
9Van EP. Obesity in pregnancy [J]. South Dakota medicine :the journal of the South Dakota State Medical Association 2011 ,Spec No : 46-50.
10Chantry AA, Lopez E. Fetal and neonatal complications related to prolonged pregnancy [J]. Journal de gynecology,obstetric biology reproduction 2011,40(8 ) : 717-25.