Influence of diaphragm activity on the measurement of total chest compliance.
D000368:Aged; D001991:Bronchitis / Q000503:physiopathology; D003964:Diaphragm / Q000502:physiology* / Q000503:physiopathology; D004548:Elasticity; D004576:Electromyography; D006801:Humans; D008168:Lung / Q000502:physiology*; D008170:Lung Compliance; D008171:Lung Diseases / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D011312:Pressure; D011656:Pulmonary Emphysema / Q000503:physiopathology; D012129:Respiratory Function Tests; D013909:Thorax / Q000502:physiology* / Q000503:physiopathology