title: [Research status of smoking cessation methods for chronic obstructive pulmonary disease].
authors: Juan
authors: J
authors: Chen
authors: Ping
authors: P
authors: Chen
mesh_terms: D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000517:prevention & control*; D016540:Smoking Cessation / Q000379:methods*