4Ries AL.Position paper of the American associstion of cardiavascular and pulmonary rehabilition,scientific basis of pulmamy rehabilation[J].Cardiopulm Rehabil,1990,10:418-441.
5Berrak.Cardiac and pulmonary rehabilitation:Historical perspectives and future needs[J].J Cardiopulm Rehabil,1991,11:8-15.
8Scherer TA, Spengler CM, et al. Pespiratory muscle endurance training in chronic obstructive pulmonary disease. Impact on exercise capacity,dyspnea,and quality of life. Am J Respir Crit Care Med,2000,162(5):1709-1714.
9Guell R,Casan P, Belda J, et al. Long-term effects of out-patient rehabilitation of COPD : A randomized trial. Chest, 2000,117 (4)976-983.
10RiesA L.Position paper of the American Association of Cardiavaseular and Pulmonary Rehabilitation,scientific basis of pulmanry rehabilation[J].J Cardiopulm Rehabil,1990,10:418-441.