The value of inspiratory muscle training as a rehabilitation treatment in patients with chronic obstructive pulmonary disease

ZHENG Jiang-nan, XIAO Ying, ZOU Zhao-hua, WU Qiao-zhen, HU Xiao-yun, ZHANG Jian-feng, DU Huan

Tianjin Medical Journal . 2019, (7): 735 -738 . DOI: 10.11958/20181904