椎弓根螺丝钉、棘突钢丝系统治疗青年性腰椎椎弓峡部裂
추궁근라사정、극돌강사계통치료청년성요추추궁협부렬
Clinical application of pedicle screw and spinous process steel-wire fixation after isthmic bone grafting in young patient with lumbar spondylolysis
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