3BIGNARDI T, ALHAMDAN D, CONDOUS G. Is ultrasound the new gold standard for the diagnosis of ectopic pregnancy [J]? Semin Ultrasound CT MR, 2008, 29(2) 7 114-120.
4YOSHIJI J, YASHIRO N, KINOSHITA T, et al. Diagnosis of ectopic pregnancy with MRI:Efficacy o{ T2 : weighted Ima- ging[J]. Med Sci, 2006, 5(1): 25-32.
5MURRAY H, BAAKDAH H, BARDELL T, et al. Diagnosis and treatment of ectopic pregnancy[J]. CMAJ, 2005, 173(8) : 905-912.
6CHENG P J, CHUEH H Y, QUI J T. Heterotopic pregnancy in a natural conception cycle presenting as hematometr[J]. Obstet Gynecol, 2004, 104(5, 2, S): 1195-1198.
7Tal Shavit, Einat Paz-Shalom,Eylon Lachman,et al.Adrian EllenbogenUnusual case of recurrent heterotopic pregnancy after bilateral salpingectomy and literature review.Reproduc- tive BioMedicine Online,2013,26(1 ):59.
8Van Dam PA ,Vand erheyden JS, Uyttenbroeck F.Application of ultrasound in the diagnosis of hctemtopic pregnancy a review of the literature.J Clin Ultrasound, 1988,16(3) : 159.
