1Guise JM, McDonagh MS, Osterweil P, et al. Systematic re- view of the incidence and consequences of uterine rupture in women with previous caesarean section [ J ] . BMJ, 2004, 329 (7456): 19-25.
6Hemminki E, Merilainen J. Long - term effects of cesarean sections: ectopic pregnancies and placental problems [J] . Am J Obstet Gynecol, 1996, 174 (5): 1569-1574.
二级参考文献8
1[1]Scott B,Ransom.Practical strategies in obstetrics and gynecology.Philadelphia:WB Saunders Press,2000.299
2[2]Steven G.Obstetrics normal & problem pregnancies.2nd ed.Livingstone Press,1991.635
3Annette W,Olesen MD,Jes G,et al.Perinatal and maternalcomplications related to postterm delivery national register-based study,1978-1993[].AmJ Obstetric and Gynecology.2003
4Caughey AB,Snegovskikh W,Norwitz ER.Post term preg-nancy:How can we i mprove outcomes?[].Obstetrical and Gynecological Survey.2008
5Roos N,Sahlin L,Ekman-Ordeberg G,et al.Maternal riskfac-tors for posttermpregnancy and cesarean delivery following la-bor induction[].Acta Obstetricia et Gynecologica.2010
6Caughey AB,Nicholson J M,Washington AE.First-vs second-tri mester ultrasound:The effect on pregnancy dating and per-inatal outcomes[].American Journal of Obstetrics and Gynecology.2008
7Doherty L,Norwitz ER.Prolonged pregnancy:when should we intervene?[].Current Opinion in Obstetrics and Gynecology.2008
8Michael Y. Divon MD Asaf Ferber MD Henry Nisell M PhDb and Magnus Westgren M PhDb.Male gender predisposes to prolongation of pregnancy[].American Journal of Obstetrics and Gynecology.2002
5Barnhart KT,Sammel MD,Gracia CR,et al.Risk factors for ectopic pregnancy in women with symptomatic first-trimester pregnancies[J].Fertil Steril,2006,86(1):36-43.
6Sowter MC,Farquhar CM.Ectopic pregnancy an update[J].Curropin Obstet Gynecol,2004,16(4):289-293.
