单枚cage和单枚cage加单侧椎弓根螺钉内固定术治疗腰椎间盘突出并腰椎不稳症安全性观察
단매cage화단매cage가단측추궁근라정내고정술치료요추간반돌출병요추불은증안전성관찰
Safety Observationon Single Cage and Single Cage Plus Unilateral Pedicle Screw Fixation for the Treatment of Lumbar Disc Herniation Complicated With Lumbar Instability