5Boden SD, Davis DO, Dina TS, et al. Abnormal magneticresonance scans of the lumbar spine in asymptomatic subjects: a prospective investigation[J]. J Bone Joint surg (A), 1990,72 :403-8.
6KawaKami M, TamaKi T, Weinstein JN, et al. Pathomechanism of pain-related behavior produced by allografts of intervertebral disc in the rat[J]. Spine, 1996,21:2101-7.
7KawaKami M, TamaKi T, Hayashi N, et al. Possible mechanism of painful radiculopathy in lumbar dise herniation [J]. Clin-Orthop, 1998,351 : 241-51.
8Kawakami M, TamaKi T, Hayashi N, et al. The role of PLA2 and nitric oxide in painrelated behavior produced by an allograft of intervertebral disc material to the sciatic nerve of the rat[J]. Spine, 1997,22:1074-9.
9Vadas P, Stefanski E, Pruzanski W. Influence of plasma proteins on activtiy of proinflammatory enzyme phospholipase [J]. Inflammation,1986,10:183-90.
10Joseph Chang, Steven C, Gilman,and Alan J, Lewis. Interleukin-1activates phospholipase A2 in rabbit chondrocytes: A possible signal for IL-1 action[J]. Journal of Immuology, 1986,136:15.
