英语语法分析

Objective To explore the effective prevention of complication and nursing ways in children with back mediastina tumor.

目的探讨后纵隔肿瘤患儿并发症的有效预防和护理方法。

Objective To explore the diagnostic Value of reconstructive techniques of Multi - slice CT( MSCT) in anomalous vein in mediastina.

目的探讨多层螺旋CT（MSCT）在显示和诊断先天性静脉变异中的价值。

Peripheral lung cancers demonstrated wide lymphoid nodes swell in mediastina and tumour appressed mediastina. The masses were blur margin.

周围型肺癌表现为表现为中、上纵隔增宽，纵隔旁肿块病灶内缘紧贴纵隔。