title: [Every second smoker shows symptoms despite good pulmonary function].
authors.forename: Henrik
authors.initials: H
authors.lastname: Watz
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D029424:Pulmonary Disease, Chronic Obstructive / Q000453:epidemiology / Q000503:physiopathology; D012120:Respiration Disorders / Q000175:diagnosis* / Q000503:physiopathology*; D012129:Respiratory Function Tests / Q000706:statistics & numerical data*; D012307:Risk Factors; D012907:Smoking / Q000453:epidemiology* / Q000503:physiopathology*; D055815:Young Adult