Assessment of pulmonary airway calibre.
D000403:Airway Resistance; D000769:Anesthesia, Inhalation; D003011:Closing Volume; D004548:Elasticity; D005541:Forced Expiratory Volume; D006801:Humans; D008176:Lung Volume Measurements; D008449:Maximal Expiratory Flow-Volume Curves; D010366:Peak Expiratory Flow Rate; D012123:Pulmonary Ventilation; D012129:Respiratory Function Tests; D012143:Respiratory Physiological Phenomena