Intercostal muscle activity in chronic obstructive pulmonary disease.
D000005:Abdomen; D004576:Electromyography; D006801:Humans; D007366:Intercostal Muscles / Q000503:physiopathology*; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008297:Male; D009068:Movement; D011187:Posture; D012119:Respiration; D012272:Ribs / Q000503:physiopathology; D013990:Tidal Volume