7Kerttula LI, Serlo WS , Tervonen OA , et al . Post-teaumatic findings of the spine after earlier vertebral fracture in young patients : clinical and MRI study[J]. Spine ,2000 ,25(9):1104.
8Lee JY, Ernestus RI, Schroder R, et al. Histological study of lumbar intervertebral disc herniation in adolescents[ J ]. Acta Neurochir(Wien) , 2000,142(10) :1107 - 1110.
9Padua R, Peter F, De Luca. Excision of herniated nucleus pulposus in children and adolescents[J]. J Pediatric Orthop, 1994,14(2) :318 -322.
10Revueha R, De Juambelz PP, Fernandez B, et al. Lumbar disc herniation in a 27 month old child [ J ]. J Neurosurg, 2000, 92 ( 1 suppl) : 98 - 100.
