Padman, R Effects of the flutter device on pulmonary function studies among pediatric cystic fibrosis patients. [electronic resource] - Delaware medical journal Jan 1999 - 13-8 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0011-7781 Subjects--Topical Terms: AdolescentChildChild, PreschoolCystic Fibrosis--physiopathologyDrainage, PosturalEvaluation Studies as TopicHumansRespiratory Function TestsRespiratory Therapy--instrumentationTreatment OutcomeVibration