2Jarmusz K. Nursing care in patients after thoracosurgical treatment especially esophageal tumor [ J ]. Pol Merkur Lekarski, 2009,26 ( 155 ) :572-574.
3Guglienintti J,Desmonts JM,Dureuil B. Effects of tracheal suctioning on respiratory resistance in mechanically ventilated patients [ J ]. Chest,1998,113 (5) :1335-1338.
4. Tan QY,Wang RW,Jiang YG,et al. Imng volume reduction surgery allows esophageal tumor resection in selected esophageal carcinoma with severe emphysema[J]. Ann Thorn Surg,2006,82 (5) : 1849- 1856.
