O'Donnell, D E General exercise training improves ventilatory and peripheral muscle strength and endurance in chronic airflow limitation. [electronic resource] - American journal of respiratory and critical care medicine May 1998 - 1489-97 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1073-449X Standard No.: 10.1164/ajrccm.157.5.9708010 doi Subjects--Topical Terms: AgedDyspnea--physiopathologyExercise TestExercise TherapyFemaleHumansLung Diseases, Obstructive--physiopathologyMaleMuscle ContractionMuscle, Skeletal--physiopathologyPhysical EnduranceRespiratory MechanicsRespiratory Muscles--physiopathology