title: Ventilation and diffusion at rest and during exercise in normal subjects and in patients with chronic obstructive airways disease.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption; D005082:Physical Exertion; D011653:Pulmonary Diffusing Capacity; D012119:Respiration