2Hung TH,Shau WY,Hsieh TT,et al.Prongnostic factors for an unsatisfactory primary methotrexate treatment of cervical pregnancy:a quantitative review.Hum Reprod,1998,13:2633-2642.
3Stephanie ASH,Farrell SA.Hysteroscopic resection of a cervical ecopic pregnancy.Fertil Steril,1996,66:842-844.
4Gilbert WM,Moore TR,Resnik R,et al.Angiographic embolization in the management of the morrhagic complications of pregnancy.Am J Obstet Gynecol,1992,166:493-497.
