2Lund CO, Milas L, Bengsgeard N, et al. Persistent ectopie pregnancy after linnet salpingotorny: a non-predictable eom- plica-tion to conservative surgery for tubal gestation[J]. AetaObstet GynecolScan, 2002, 81(2): 1 053-1 059.
3Spandorfer SD, Sawin SW, Benjalnio,1 et al. Postoperative day serum human chorionic gonadotropin level as a predictor of per-sistent ectopic pregnancy after conservative surgicalmanage- ment [J]. FertilSteril,1997, 68(6): 430-434.
