title: Smoking reduction and lung cancer risk.
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Berger
mesh_terms: D016021:Epidemiologic Studies; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology* / Q000517:prevention & control*; D012306:Risk; D012907:Smoking / Q000453:epidemiology; D016540:Smoking Cessation / Q000706:statistics & numerical data