2Sheng SY,Zhou SF. Report of 51 cases of using trichosanthin injection for treating ectopic pregnancy [J]. Chinese Journal of Family Planning, 1998, 6(11):520.
3Descargues G,Mauger TF, Douvrin F,et al. Menses fertility and pregnancy after arterial embolization for the cortyolof postpartum haemorrhage [J]. HumRep Rod,2004,19 (2) :339.
3APA.Diagnostic and satatistical manual of mental disorders[M]. 4th ed.Washington( D.C): Am erican Psychiatric Association, 1994:37.
4Baughman WC,Corleville IE, Shah RR. Placenta aecrete.. Spectrum of US and MR imaging finding[J]. Radio Gra- phies,2008,28(7) :1905-1919.
5LN Nrgaard,A Pinborg,J lidegaard. A Danish national cohort study on neonatal outcome in singleton pregnancies with placenta previa[J].{H}ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA,2012,(12):546-551.
6Harper LM,Anthony OO,Macones GA. Effect of placenta previa on fetal growth[J].{H}AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY,2010,(04):330.
7Sidhurlk,Prasad G,Jain V. Pelvic artery embolization in the management of obstetric hemorrhage[J].{H}ACTA OBSTETRICIA ET GYNECOLOGICA SCANDINAVICA,2010,(08):1096-1099.