title: Exercise performance of patients with chronic obstructive pulmonary disease.
mesh_terms: D002908:Chronic Disease; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000378:metabolism / Q000503:physiopathology*; D010101:Oxygen Consumption; D005082:Physical Exertion; D011674:Pulse; D012129:Respiratory Function Tests