The utility model comprises a jar body, a jar lid, an air hole, a cushion ring, internal screw threads and external screw threads.

本实用新型由坛体、坛盖、透气孔、垫圈、内螺纹和外螺纹构成。

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ObjectiveThe purpose of this study was to evaluate the results after treatment of acute scaphoid fractures by internal screw fixation.

目的评价加压螺钉内固定治疗舟骨骨折的临床疗效。

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Using data from the Norwegian Hip fracture Register, we compared the results of hemiarthroplasty and internal screw fixation in displaced femoral neck fractures.

采用挪威髋关节骨折登记资料，我们比较了移位的股骨颈骨折采用半髋关节置换和空心钉内固定的结果。

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Using data from the Norwegian Hip fracture Register, we compared the results of hemiarthroplasty and internal screw fixation in displaced femoral neck fractures.

采用挪威髋关节骨折登记资料，我们比较了移位的股骨颈骨折采用半髋关节置换和空心钉内固定的结果。

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