Flutter VRP1

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Mechanical Behaviors of Flutter VRP1, Shaker, and Acapella Devices
Alexandre Pereira dos Santos, Rogério Contato Guimarães, Eliane Maria de Carvalho and Ada Clarice Gastaldi

Respiratory Care February 2013, 58 (2) 298-304; DOI: https://doi.org/10.4187/respcare.01685