title: Reversing the tide of COPD: smoking cessation.
authors.forename: Don D
authors.initials: DD
authors.lastname: Sin
mesh_terms: D037001:Directive Counseling; D006801:Humans; D010817:Physician-Patient Relations; D029424:Pulmonary Disease, Chronic Obstructive / Q000517:prevention & control*; D016540:Smoking Cessation