6[1]Fiatarone MA,O Neill RP,Doyle Ryan,et al.Exe rcise training and nutritional supple mention for physical fraity in very eider peopele[J].IV Eng J Med,1994,330:1 769
7[2]Wilson DO,Rogers RM,Wright EC,et al.Body weight in chronic obstructive pulmonary disease. The National Institutes of Health Intermittent Pos-tive Pressure Breathing Trial[J],Am Rev Respir Dis,1989,139:1435
8[3]Zu Wallaok RL,Patel K,Reardon J,et al.Norm-ardin EA Predictors of patient pulmonary rehabil-itation program[J],Chest 1991,344:1394
10[5]Wijkstra PJ,Ten Vergert EM,Van Alteena, et al.Long term berefits of rehabilitation at home on quality of life and exercise toler ance n patients with chronic obstructive pul-monary disease[J].Thorax 1995,50:824