Duiverman, M L Respiratory muscle activity and dyspnea during exercise in chronic obstructive pulmonary disease. [electronic resource] - Respiratory physiology & neurobiology Jun 2009 - 195-200 p. digital Publication Type: Journal Article ISSN: 1878-1519 Standard No.: 10.1016/j.resp.2009.04.018 doi Subjects--Topical Terms: Dyspnea--physiopathologyElectromyographyExercise--physiologyFemaleHumansMaleMiddle AgedPulmonary Disease, Chronic Obstructive--physiopathologyPulmonary Ventilation--physiologyRespiratory Muscles--physiopathologyTidal Volume