title: [Two clear statements against smoking].
authors.affiliation: Niedergelassener Lungenfacharzt in Berlin, Lungenarztpraxis Tegel, Schloßstraße 5, D-13507, Berlin, Deutschland. hering@t-online.de.
authors.forename: Thomas
authors.initials: T
authors.lastname: Hering
mesh_terms: D006801:Humans; D012907:Smoking; D016540:Smoking Cessation; D000073869:Tobacco Smoking
keywords: COPD; guidelines; smoking; therapy