磷酸钙骨水泥强化松动椎弓根螺钉固定的生物力学测试结果。
Biomechanical testing results of CPC in the reinforcement of loose vertebral pedicle screw fixation.
目的通过生物力学测试和临床应用，对四种脊柱内固定器进行评价。
Objective To evaluate four kinds of spinal internal fixator with the biomechanical study and clinical application.
目的作者设计一种新型脊柱内固定器，该生物力学测试对该器械进行评价。
Objective to evaluate the new designed spinal internal fixator (CYL) with the biomechanical study.
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