title: Persistent airway obstruction in asthma.
authors.forename: Peter
authors.initials: P
authors.lastname: Lange
mesh_terms: D000402:Airway Obstruction / Q000503:physiopathology*; D001249:Asthma / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D012907:Smoking / Q000503:physiopathology*