Piper, S David Clarification of performance characteristics of the Vortran Automatic Resuscitator. [electronic resource] - Respiratory care Aug 2008 - 1089-90; author reply 1090-1 p. digital Publication Type: Comment; Letter ISSN: 0020-1324 Subjects--Topical Terms: Equipment Failure AnalysisHumansInspiratory Capacity--physiologyLung Compliance--physiologyPositive-Pressure Respiration--instrumentationReproducibility of ResultsRespiratory Insufficiency--etiologyVentilators, Mechanical