通过与自体髂骨植骨融合组对照，评估颈椎可吸收椎间融合器的临床效果。
To evaluate the clinical effect of CADFC, compared with the cases in the CG treated by bone graft and interbody fusion with autogenous iliac crest.
目的对比观察组织工程骨移植与自体髂骨植骨修复四肢骨缺损的临床疗效。
Objective To compare the clinical results of repairing bone defect of limbs with tissue engineering technique and with autogeneic iliac bone graft.
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