研究单位:[1]Beijing Chaoyang Hospital,Beijing,China,100020[2]Beijing Tongren Hospital[3]Xuanwu Hospital, Beijing[4]Beijing Fuxing Hospital[5]Peking University First Hospital[6]Beijing Miner General Hospital[7]Guang'anmen Hospital of China Academy of Chinese Medical Sciences[8]Beijing Shuyi Hospital[9]Beijing Daxing Hospital[10]Beijing Huairou Hospital
This is a multi-center prospective follow-up study. - to choose the stable COPD patients in community - to compare different modes of exercise (cycling and walking) - to compare the effect of different exercises on the quality of life,exercise endurance,dyspnea and depression