3Blankestijn PJ,Derkx FHM,Van Geelen JA,et al. Increase in plasma prorenin during the menstrual cycle of a bilaterally nephrectomized women[J]. British Journal of Obstetric and Gynecology November,1990,97:1038-1042
4Zebeena P,Premila A,Allan T.The treatment of incomplete miscarriage with oral misoprostol[J].British Journal of Obstetrics and Gynaecology February, 2001,108,213-214
5Greini N,Ann M,Stewart A,et al.Methotrexate effects on trophoblast and the corpus leteum in early pregnancy[J].American Journal of Obstetrics and Gynecology,1998,179(3):604-609
