2Godin P A,Bassil S,Donnez J.An ectopic pregnancy developing in a previous caesarean section scar[J].Fertil Steril,1997,67(2):398.
3Lee C L,Wang C J,Chao A,et al.Laparoscopic management of an ectopic pregnancy in a previous caesarean section scar[J].Hum Reprod,1999,14(5):1234-1236.
二级参考文献3
1Qu GL, Wang HZ, Wu ZY. Ultrasound diagnosis of uterus isthmus pregnancy [J] . Tian Jin Medical Journal, 1996, 24 (10): 628-629.
2Wu ZY. Ultrasonography obstetrics and gynaecology[M] . (recension). Tianjin Science and Technology Translation Press, 1994.125.
3Sun JF, Wang PZ, Li LY. Clinical analysis of uterus isthmus pregnancy[J], Prog Obstet Gynecol, 1995,4(2):183-184.