title: Limiting factors during exercise in patients with lung disease.
mesh_terms: D005260:Female; D006321:Heart / Q000502:physiology; D006801:Humans; D008171:Lung Diseases / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D011652:Pulmonary Circulation; D012123:Pulmonary Ventilation; D012119:Respiration