title: [Lung cancer in nonsmoker: a separate entity].
authors.affiliation: Oncologie médicale, hôpital Jean-Minjoz, CHRU, 25030 Besançon cedex, France.
authors.forename: S
authors.initials: S
authors.lastname: Kim
authors.forename: V
authors.initials: V
authors.lastname: Westeel
mesh_terms: D015331:Cohort Studies; D005602:France / Q000453:epidemiology; D020022:Genetic Predisposition to Disease; D006801:Humans; D008175:Lung Neoplasms / Q000145:classification* / Q000453:epidemiology / Q000209:etiology; D015337:Multicenter Studies as Topic; D012307:Risk Factors; D012907:Smoking