1[1]Quigley MR. Maroon JC,Shih T,et al. Laser discectomy comparison of systems [J].Spine,1994,19(6):319-322.
2[2]Smith L. Enzyme dissolution of the nucleus pulpous in human [J].JAMA, 1964,187 (2): 137-140.
3[3]Marumo. The Textbook of Precutaneous Laser Disc Decompression[M].Tokyo:Macoo, 1999.69-73.
4[4]Choy DS.Percutaneous laser disc decompression(PLDD):twelve years′ experience with 752 procedures in 518 patients[J].J Clin Laser Med Surg,1998,16(4):325-328.
5[5]Gangi A,Dietemann JL, Mortrazavi R, et al. CT-guided interventional procedures for pain management in thelumbosacral spine [J].Radiographics, 1998,18( 11 ):621-624.
6MacNab I.Negative exploration: an analysis of the causes of nerve root involvement in sixty-eight patients[].Journal of Bone and Joint Surgery British Volume.1971
