title: Strategies of exercise testing in chronic lung disease.
mesh_terms: D001784:Blood Gas Analysis; D002908:Chronic Disease; D004185:Disability Evaluation; D005080:Exercise Test; D006321:Heart / Q000503:physiopathology; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D005082:Physical Exertion; D012129:Respiratory Function Tests; D014692:Ventilation-Perfusion Ratio