1Irving S.The population council: extrauterine pregnancies and intrauterine devices reassessed[].American Journal of Obstetrics and Gynecology.1993
2Dorothy E,Helen F,Herbet B.Fertility after ectopic pregnancy[].American Journal of Obstetrics and Gynecology.1989
3Franks AL.Contraception and ectopic pregnancy risk[].American Journal of Obstetrics and Gynecology.1990
4Kadar N,Caldwell BY,Romero R.A method for screening for ectopic pregnancy[].Obstetrics and Gynecology.1981
5Stovall TG,Ling FW,Cope BJ,et al.Preventing ruptured ectopic pregnancy with a single serum progesterone[].American Journal of Obstetrics and Gynecology.1998
6Murphy AA.Diagnosis and treatment of extrauterine pregnancies[].Fertility and Sterility.1992
