title: Flutter flap.
authors.forename: M L
authors.initials: ML
authors.lastname: Bauer
mesh_terms: D003362:Cost-Benefit Analysis; D003550:Cystic Fibrosis / Q000503:physiopathology / Q000534:rehabilitation*; D015916:Drainage, Postural / Q000191:economics / Q000295:instrumentation; D006801:Humans; D012129:Respiratory Function Tests; D012138:Respiratory Therapy / Q000191:economics / Q000295:instrumentation*