2ALSAT E, WYPLOSZ P, MALASSINEA, et al. Hypoxia impairs cell fusion and differentiaton process in human cytotrophoblast in vitro[ J]. J Cell Physiol, 1996,168 : 346 - 353.
5Szabo I, CsabayL , Belics Z, et al. Assessment of uterine circulation in ectopic pregnancy by transvaginal color DopplerJ[ J]. Eur J Obstet Gy 2 necol Reprod Biol , 2003,106:203 -208.
6Buckley RG, King Kj , Disney JD, et al. Serum progesterone testing to predict ectoplc pregnancy in symptomatic first trimester patients J [J]. Ann Emerg Med, 2000,36:95 -100.
2Washington AE,Katz P.Ectopic pregnancy in the United States:Economic consequences and payment source trends[J].Obstet Gynecol,1993,81:287-292.
3Hubinont CJ, Thom as C,Schwers JF,et al.Luteal function in ectopic pregnancy[J].Am J Obstet Gynecol,1987,156:669.
4王淑贞.实用妇产科学[M].北京:人民卫生出版社,1992.809.
5曹泽毅.中华妇产科学[M].北京:人民卫生出版社,1999.2129.
6袁耀萼 盛丹菁.妇产科学新理论与新技术[M].上海:上海科技教育出版社,1998.155.
7GRACZYKOWSKI JW,MISHELL DR JR.Methotrexate prophylaxis for persistent ectopic pregnancy after conservative treatment by salpingostomy[J].Obster Gynecol,1997,89(2):118-122.
8SPANDORFER SD,SAWIN SW,BENJIANMIN I.Postoperative day 1 serum human chorionic gonadotropin level as a predictor of persistent ectopic pregnancy after conservative surgical managenment[J].Fertil Steril,1997,68(6):430-434.
3Stika C, Anderson L, Frederiken M. Single dose methotexate for the treatment of eetopiepregnangy : north western memorial hospital three year experience [ J ]. Am J Obstet Gynecol, 1996, 174 (6) : 1840.
4Stika C, Anderson L ,Frederiken M.Single dose methotexate for the treatment of ectopicpregnangy: north western memorial hospital three year experience[J].Am J Obstet Gynecol,1996,174(6): 1840.
5Lundorff P, Hahlin M,Sjoblom P.Persistent trophoblast after conservative t reatment of tubal pregnancy:prediction and detection. Obstet Gynecol,1991,77(2): 129-133.
6Graczykowski JW,Mishell DR Jr.Methotrexate prophylaxis for persistent ectopic pregnancy after conservative treatment by salpingo stomy. Obstet Gynecol, 1997, 89(2): 118-122.
7Dunn RC, Taskin O. Chronic ectopic pregnancy after clinically success Fulmethotrexate treatment of ectopic pregnancy.Int J Gynecol Obstet, 1995,51 (3):247-249.
8Graczykowski JW, Seifer DB.Diagnosis of acute and persistent ectopic pregnancy.Clin Obstet Gynecol,1999,42(1):9-22.
9Mock P, Chardonnens D,Stamm EThe apparent late half-life of human chorionic gonadotropin (hCG) after surgical treatment for ectopic pregnancy.Eur J Obstet Gynecol Report Bio1,1998,78(1): 99-101.
10Spandorfer SD,Sawin SW, Benjamin I.Postoperative day 1 serum human chorionic go nadotropin level as a predictor of persistent ectopic pregnancy after conservative surgical management. Fertil Steril, 1997,68(6):430-434.