Airway closure as a function of age.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D004548:Elasticity; D005260:Female; D006801:Humans; D008170:Lung Compliance; D008297:Male; D008875:Middle Aged; D009584:Nitrogen / Q000032:analysis; D010313:Partial Pressure; D012129:Respiratory Function Tests; D012143:Respiratory Physiological Phenomena; D012737:Sex Factors; D013147:Spirometry
D009584:Nitrogen