Objective The goal of study was to faciliate the early diagnosis of closed duodenal injuries and select properly.

目的进一步提高闭合性十二指肠损伤的早期诊断及其相应手术方式的选择。

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To sum up, moblie phones as a tool to faciliate our lives, we should use them appropriately to make convenience and reduce their negative impacts.

总结，手机作为一种促进我们生活的工具，我们应该正确的使用它，从而让它变得方便并减少它的负面影响。

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