2Frates MC,Doubijet Pm,Duffee SM,et al.Sonolgraphie and Doppler ehareteristes of corpus luteum:can they predict pregrnmey Outcome[J].Ultrasound Med,2001,20(8):821.
二级参考文献5
1Sowter MC, Farqubar CM, Petrie KJ et al. A randomised trial comparing single dose systemic methotrexate and laparoscopic surgery for the treatment of unruptured tubal pregnancy. BJOG, 2001,108(2) : 192
2Lavie O, Boleds R, Neuman M et al.Ultrasonographic“endometrial threelayer”pattern: A unique finding in ectopic pregnancy. JCU, 1996,24(4) : 179
