Lunardi, Adriana C Effect of volume-oriented versus flow-oriented incentive spirometry on chest wall volumes, inspiratory muscle activity, and thoracoabdominal synchrony in the elderly. [electronic resource] - Respiratory care Mar 2014 - 420-6 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1943-3654 Standard No.: 10.4187/respcare.02665 doi Subjects--Topical Terms: AdultAgedBreathing ExercisesElectromyographyFemaleHumansMaleRespiratory Mechanics--physiologyRespiratory Muscles--physiologySpirometry--methodsThoracic WallYoung Adult