5Hung TH, Shau WL, Hsieh TT,et al. Prognostic factors for an unsatis-factory primary methotrexate treatment of cervical preganacy:a quantitative review[J]. Hum Reprod, 1998,13:2 636 - 2 642.
6Kung FT, Chang SY. Efficacy of methotrexate treatment in viable and nonviable cervical pregnancies[J]. Am J Obstet Gynecol, 1999,181: 1 438-1 444.
7Hung TH,Shau WL,Hsieh TT, et al.Prognostic factors for an unsa- tisfactory primary methotrexate treatment of cervical preganacy: a quantitative review[J].Hum Reprod, 1998,13(9):2636-2642.
8Kung FT, Chang SY.Efficacy of methotrexate treatment in viablie and nonviable cervical pregnancies[J].Am J Obstet Gynecol, 1999, 181(6):1438-1444.
9Gilbert WM,Moore TR,Resnik R,et al.Angiographic embolization in the management of hemorrhagic complications of pregnancy[J]. Am J Obstet Gynecol,1992,166(2):493-497.
