英语语法分析

Objective to observe the effect of tracheoesophageal shunt on voice reconstruction after total laryngectomy.

目的观察喉全切除气、食管分路发音重建防误咽术的效果。

Objective To evaluate the diagnostic value of helical ct in congenital esophageal atresia and tracheoesophageal fistula (CEA-TEF).

目的探讨螺旋CT对先天性食管闭锁并气管食管瘘的诊断价值。

Objective To evaluate the value and effect of ct and radiotherapy in diagnosis of tracheoesophageal groove lymph node metastasis of esophageal cancer.

目的评价CT检查和放射治疗对食管癌和气管食管沟淋巴结转移的诊断、治疗价值和疗效。