常見例句TES, TEF, TLS and TLF of tasks are calculated. 檢查并排除作業(yè)關(guān)系中可能存在的回路問題。U have to take TEF exam , and ur record of TEF should be valid too . 光靠法語學(xué)時證明不行，必須參加TEF考試，拿到成績后，換算成第二外語加分！Conclusion: Surgery therapy to H-type tracheoesophageal fistula (TEF) has gained good results. 手術(shù)治療H型食管氣管瘺的效果良好。Objectives:H-type tracheoesophageal fistula (TEF) was diagnosed in 6 patients years from 1984 to 2004. 目的:分析與總結(jié)H型食管氣管瘺患者的治療經(jīng)驗及效果;探討食管氣管瘺的適宜診斷和手術(shù)方式。Objectives: H-type tracheoesophageal fistula (TEF) was diagnosed in 6 patients years from 1984 to 2004. 摘要目的：分析與總結(jié)H型食管氣管瘺患者的治療經(jīng)驗及效果；A good correlation was found between the TTE or TEF and BSD (r=0.83 for TTE and BSD,r=0.86 for TEE and BSD,P 2 TTE和 TEE測量 ASD的最大徑與 BSD顯著相關(guān) (r=0 .;86;0 返回 tef