4VITACCA M,CLINI E,BIANCHI L,et al. Acute effects of deep diaphragmatic breathing in COPD patients with chronic respiratory insufficiency[J].Eur Resoir J,1998,11(2):408-415.
5LACASSE Y,WONG E,GUYATT GH,et al. Meta analysis of respirtory rehabilitation in chronic obstructive pulmonary disease[J].Lancet,1996,348:1115-1119.
6SMITH K,COOK D,GUYATT GH,et a1. Respiratory muscle training in chronic airflow limitation:A meta-analysis[J].Am Rev Respir Dis,1992,145:533-539.
7BAULDOFF GS,HOFFMAN LA,SCIURBA F,et al. Home based,upper arm exercise training for patients with chronic obstructive pulmonary disease[J].Heart Lung,1996,25:288-294.
8ZU WALLACK RL,PATEL K,REARDON,et al. Normardin EA Predictors of patient pulmonary rehabiltation program[J].Chest,1991,344:1394.
