Shanxi Provincial Traditional Chinese Medicine Hospital;
Taiyuan 030012;
China;
Anhui University of Traditional Chinese Medicine;
Hefei 230038;
China;
Department of Respiratory;
the First Affiliated Hospital of Anhui University of Traditional Chinese Medicine;
Hefei 230031;
China;
pulmonary disease; chronic obstructive; transforming growth factor beta; airway inflammation; fasudil; Shenqihuatan formula;