Jones, Alison M Comparison of flow rates produced by two frequently used manual hyperinflation circuits: a benchtop study. [electronic resource] - Heart & lung : the journal of critical care - 513-6 p. digital Publication Type: Comparative Study; Evaluation Study; Journal Article ISSN: 1527-3288 Standard No.: 10.1016/j.hrtlng.2009.06.002 doi Subjects--Topical Terms: AdultCross-Over StudiesEquipment DesignFemaleHumansMalePhysical Therapy Modalities--instrumentationPositive-Pressure RespirationReference ValuesRespiration, Artificial--instrumentationTidal Volume