3Vermesh M,Silva PD,Rose GF,et al.Management of unrupture ectopic gestation by linear salpingostomy: a prospective, randomised,clinic trial of laparoscopy versus laparotomy[].Obstetrics and Gynecology.1989
4Seifer DB,Gutmann JN,Doyle MB,et al.Persistent ectopic pregnant following laparoscopic linear salpingostomy[].Obstetrics and Gynecology.1990
5Vermesh M,Silva PD,Sauer MV,et al.Persistency ectopic pregnancy:patterns ofβ-human chorionic gonadotropin and progesterone and management option[].Fertility and Sterility.1988
6Lundorff P,Hahlin M,Sjoblom P,et al.Persistent trophoblast after conservative treatment of tubal pregnancy: prediction and detection[].Obstetrics and Gynecology.1991
7Graczykowski JW,Mishell DR Jr.Methotrexate prophylaxis for persistent ectopic pregnancy after conservative treatment by salpingostomy[].Obstetrics and Gynecology.1997
