1[1]Boden SD, Davis DO, Dina TS, et al. Abnormal magneticresonance scans of the lumbar spine in asymptomatic subjects:a prospective investigation.J Bone Joint Surg[ Am], 1990,72:403-408
2[2]Wiesel SW, Tsourmas N, Feffer HL, et al. A study of computer assisted to mography:The incidence of pasitive CAT Scans in an asymptomatic group of patients. Spine, 1984,9: 549-551
3[3]McCaron RF, Wimpee MW, Hudkins PG, et al. The inflammatory effet of nucleus pulposus-A possible element in the pathogenesis of low-back pains. Spine, 1987,12: 760
4[4]Franson R, Dobrow R, Weiss J, et al. Isolation and characterization of a phospholipase A2 from an inflammatory exdudate. J Lipid Res, 1978,19:18
5[5]Saal JS, Franson RC, Dobrow R, et al. High levels of inflammatory phos pholipase A2 activity in lumbar disc herniation. Spine, 1990,15: 674-678
7[7]Chen C, Cavanaugh JM, Ozaktay AC, et al. Effects of phospholipase A2 on lumbar nerve root structure and function. Spine, 1997,22:1057-1064
8[8]Kawakami M, Tamaki T, Hashizume H, et al. The role of phospholipase A2and nitric oxide in pain-related behavior produced by an allografts of in tervertebral dise meterial to the sciatic nerve of the rat. Spine, 1997,22:1074-1079
