1. Materials and methods: 86 cases with chest trama were studied with CT and analyzed retrospectively.
   回顾性分析86例胸部创伤患者CT检查资料及临床资料。
2. Trama The inner tissue of the gills in basidiomycete fungi that is made up of loosely packed hyphae.
   在担子菌的由多条菌丝松散围绕形成的菌褶内部存在的组织。

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