The failure of indirect indices of lung elastic recoil.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000403:Airway Resistance; D005260:Female; D006801:Humans; D008168:Lung / Q000503:physiopathology*; D008170:Lung Compliance; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D012123:Pulmonary Ventilation; D013147:Spirometry