目的：探讨肺挫裂伤的CT诊断价值。

Objective: To explore the ct value in diagnosing the lung contused wound.

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目的：探讨肺挫裂伤的CT诊断价值。

Objective: To explore the ct value in diagnosing the crack of lung.

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目的探讨重度肺挫裂伤的发生机理、诊断及治疗。

Objective To analyse the pathogenesis, diagnosis and therapy for severe lung contusion.

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