The Effects of Smoking Cessation Intervention on Local Airway Immunity and Life Quality in Patients with Chronic Obstructive Pulmonary Disease in Early Stable Stage 
LIU Xianbing,LI Fang,XU Ning,ZHU Lifen,ZHENG Xiaoyan
Chinese General Practice . 2021, (23): 2927 -2939 .  DOI: 10.12114/j.issn.1007-9572.2021.00.576