2Guell R, Casan P, Belda J, et al. Long-term effects of outpatient rehabilitation of COPD: A randomized trial. Chest, 2000,117(4):976-983.
3Donold E .Epidemiology of VAP.chest , 2000, 117.
4Pryor JA.Physiotherapy for airway clearance in adults.Eur Respir J, 1999, 14: 1418-1424.
5Oberwaldner B.Physiotherapy for airway clearance in paediatrics.Eur Respir J, 2000, 15: 196-204.
6Marin H, Kollef.The Prevention of Ventilator-Associated Pneumonia.The New England Journal of Medicine, 1999, 384(8):627-635.
7Hall JC, Tarala RA, Tapper J,et al.Prevention of respiratory complications after abdominal surgery: a randomised clinical trial.BMJ, 1996,312:148-152.
8Ntoumenopoulos G, Gild A, Cooper DJ.The effect of manual lung hyperinflation and postural drainage on pulmonary complications in mechanically ventilated trauma patients.Anaesth Intensive Care, 1998, 26 :492-496.
9Ntoumenopoulos G, Presneill JJ,Cooper DJ.Chest physiotherapy for the prevention of ventilator-associated pneumonia.Intensive Care Med, 2002, 28(7):850-856.
10Denehy L.The use of manual hyperinflation in airway clearance.Eur Respir J, 1999,14:958-965.
5Suchman EA,Philips BS,Streib GF. An analysis of the validity, of health questionnaires[ J ]. Soc l%rces, 1958,36:223 - 232.
6Wilox V1, Kasl Sv, IMler El. Self-rated health and physical disability in elderly surviors of a major medical event[ J]. Journal of Geron- tology : Social Science, 1996,51 B ( 2 ) : $96 - 104.
7Kasl Sv. Strategies in research on health and aging: looking beyond secondary data analysis [ J ]. Journal of Gerontology : Social Science, 1995,50B(4) : 191 - 193.
8Dupuy DE,Zagoria RJ,Akerley W,et d.Percutaneous radio frequency ablation of malignancies in the lung[J].AJR,2000,174: 57-59.
