title: The perception of changes in airflow resistance in normal subjects and patients with chronic airways obstruction.
mesh_terms: D000403:Airway Resistance; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D005541:Forced Expiratory Volume; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D010465:Perception; D010993:Plethysmography, Whole Body