Distribution of ventilation and blood flow during exercise in emphysema.
D000328:Adult; D000368:Aged; D006801:Humans; D000860:Hypoxia / Q000503:physiopathology; D008875:Middle Aged; D005082:Physical Exertion; D011652:Pulmonary Circulation; D011656:Pulmonary Emphysema / Q000503:physiopathology*; D011660:Pulmonary Heart Disease / Q000503:physiopathology; D012119:Respiration