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操作失败。您不能将架框的起始页设置为内容框架网页。请选择一个其它的页作为起始页。
Objective To analyze the causes of the failed initial internal fixation operation for spondylolisthesis with pedicle screw system and define its countermeasure.
目的分析腰椎滑脱内固定手术失败的原因并探讨其相应的对策。
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