5Ushakov FB, ElchalalL U, Aceman PJ. Cervical pregnancy: past and future [ J ]. Chstet Gynecol Scad, 1997,76(3) : 797 - 800.
6Wang CJ, Chao AS, Yuen LT, et al. Endoscopic management of cesarean scar prelmancy [ J ]. Fertility and Sterility, 2006,85 (2) :494e1 - 494e4.
7王淑珍.实用妇产科学[M].2版.北京:人民卫生出版社,1987:202 -203.
8CELIK C,BALA A,ACAR A,et al.Methotrexate for cervical pregnancy,A case report[J].J Reprod Med,2003,48:130-132.
9LEEMAN L M,WENDLAND C L.Cervical ectopic pregnancy Diagnosis with endovaginal ultrasound examination and successful treatment with methotrexate[J].Arch Fam Med,2000,9(1):72-77.
10GINSBURG E S.Early diagnosis and treatment of cervical pregnancy in an invitro fertilization program[J].Fertisteril,1994,61:966.
