6Yaron Y, Cherry M,Kramer RL,et al. Second-trimester maternal serum marker screening: maternal serum alpha-fetoprotein,beta-human chorionic gonadotropin, estriol,and their various combinations as predictors of pregnancy outcome[J]. Am J Obstet Gynecol,1999, 181 (4):968-974.
7Ray JG,Laskin CA.Folic acid and Homocysteine metabolic defeets and the risk of placental abruption,pre-eclampsia and spontaneous pregnancy loss: a systematic review[J].Placenta,1999,20(7):519-529.
8Nakatsuka M, Asagiri K, Kimura Y, et al.Generation of peroxynitrite and apoptosis in placenta of patients with chorioamnionitis: possible implications in placental abruption[J]. Hum Reprod,1999,14(4): 1101-1106.
9Eskes TK.Homocysteine and human reproduction[J].Clin Exp Obstet Gynecol,2000,27(3/4): 157-167.
8Redger MA, Betancourt MT, Clark P,et al. The association of factor V leiden and prothrombin gene mutation and placenta-mediated pregnancy complications: a systematic review and meta-analysis of prospective cohort studies. PLoS Med,2010,7(6) :e1000292.
9乐杰.妇产科学[M].6版.北京.人民卫生出版社,2005:259
10Ananth C V,Cnattingius S.Influence of Maternal Smoking on PlacentalAbruption in Successive Pregnancies: A Population-basedProspectiveCohort Study in Sweden[J].Am J Epidemiol, 2007,166(3): 289.
