Marchand, E Respiratory muscle function and drive in chronic obstructive pulmonary disease. [electronic resource] - Clinics in chest medicine Dec 2000 - 679-92 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review ISSN: 0272-5231 Standard No.: 10.1016/s0272-5231(05)70177-5 doi Subjects--Topical Terms: Biomechanical PhenomenaHumansLung Diseases, Obstructive--complicationsMuscle Weakness--etiologyRespirationRespiratory Muscles--anatomy & histologyRespiratory Physiological PhenomenaTheophylline--pharmacology