[Obstruction of the small airway and its early reduction].
D000402:Airway Obstruction / Q000503:physiopathology; D000818:Animals; D001980:Bronchi / Q000033:anatomy & histology / Q000503:physiopathology; D004285:Dogs; D006801:Humans; D008168:Lung / Q000503:physiopathology; D008170:Lung Compliance