title: [Airway dynamics. 2nd report--changes in the calibre of the airways during forced expiration in patients with chronic obstructive lung diseases].
mesh_terms: D006801:Humans; D008168:Lung / Q000503:physiopathology*; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008176:Lung Volume Measurements; D012119:Respiration