The effect of added expiratory obstruction on gas exchange in chronic airways obstruction.
D001991:Bronchitis / Q000503:physiopathology*; D002245:Carbon Dioxide / Q000097:blood; D004417:Dyspnea / Q000503:physiopathology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008875:Middle Aged; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D011656:Pulmonary Emphysema / Q000503:physiopathology*; D012119:Respiration; D012129:Respiratory Function Tests
D002245:Carbon Dioxide; D010100:Oxygen