title: Respiratory muscle function in patients with chronic obstructive pulmonary disease: its relationship to disability and to respiratory therapy.
mesh_terms: D000818:Animals; D001945:Breathing Exercises; D002908:Chronic Disease; D003964:Diaphragm / Q000503:physiopathology; D004576:Electromyography; D006801:Humans; D007366:Intercostal Muscles / Q000503:physiopathology; D008170:Lung Compliance; D008173:Lung Diseases, Obstructive / Q000503:physiopathology* / Q000628:therapy; D008297:Male; D009132:Muscles / Q000503:physiopathology*; D010101:Oxygen Consumption; D012119:Respiration; D012137:Respiratory System / Q000503:physiopathology*; D012138:Respiratory Therapy; D012272:Ribs / Q000503:physiopathology; D013147:Spirometry; D014939:Work of Breathing