title: Decrease of PaO2 during exercise in patients with emphysema and lung fibrosis. Evidence for different intrapulmonary diffusive resistances.
mesh_terms: D000328:Adult; D000368:Aged; D002248:Carbon Monoxide; D006801:Humans; D008875:Middle Aged; D010100:Oxygen; D010313:Partial Pressure; D005082:Physical Exertion; D011656:Pulmonary Emphysema / Q000503:physiopathology*; D011658:Pulmonary Fibrosis / Q000503:physiopathology*; D012119:Respiration; D014692:Ventilation-Perfusion Ratio
chemical_list: D002248:Carbon Monoxide; D010100:Oxygen