title: [Reducing smoking by half in COPD patients: Does it reduce FEV1 decline?]
authors.affiliation: Service de pneumologie, centre de tabacologie, CHR Metz-Thionville, hôpitaux de Metz, 57038 Metz cedex 3, France. Electronic address: g.peiffer@chr-metz-thionville.fr.
authors.forename: G
authors.initials: G
authors.lastname: Peiffer
authors.affiliation: Dispensaire Émile-Roux, centre de tabacologie et centre de lutte antituberculeuse (CLAT 63), 63100 Clermont-Ferrand, France.
authors.forename: J
authors.initials: J
authors.lastname: Perriot
authors.affiliation: Service de pneumologie, unité de tabacologie et centre de lutte antituberculeuse (CLAT 86), CHU de Poitiers, 86000 Poitiers, France.
authors.forename: M
authors.initials: M
authors.lastname: Underner
mesh_terms: D018450:Disease Progression; D005541:Forced Expiratory Volume / Q000502:physiology*; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000503:physiopathology / Q000628:therapy*; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*; D016540:Smoking Cessation / Q000379:methods*; D061485:Tobacco Use Cessation Devices