Effort and the forced expiratory volume in one second (FEV).
D000328:Adult; D000368:Aged; D001249:Asthma / Q000503:physiopathology; D001991:Bronchitis / Q000503:physiopathology; D002908:Chronic Disease; D004947:Esophagus / Q000502:physiology / Q000503:physiopathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D010991:Plethysmography; D011312:Pressure; D011656:Pulmonary Emphysema / Q000503:physiopathology; D013147:Spirometry; D013909:Thorax / Q000502:physiology* / Q000503:physiopathology