1Glesbers AM,Van Helsdingon PO, Kramer AL. Recurrence of superficral bladder carcinoma ofter mtravesical mstilldtion of mitomycinec comprisen of exposure time [J ]. Br J Urol, 1989,63:176- 181.
2Okamoto E, Kinne RKH,Sokeland J. Interferous modify in vitro proliferation of human bladder trsitional cell carcinoma in the presence of interferon[J]. J Urol,1996,156:1492-1501.
3Belldegrun AS, Franklin JR, Dounell MA ,et al. Superficial bladder cancer:The role of inlterferona[JJ. J Urol,1998,159:1793-1801.