Letters to the EditorPEEP is protective against pulmonary microaspirationYoung, Peter MD; Wyncoll, Duncan MD Author Information Queen Elizabeth Hospital—Critical Care Unit, King’s Lynn, United Kingdom; (Young) St. Thomas’ Hospital—Critical Care Unit, London, United Kingdom (Wyncoll) Critical Care Medicine: January 2009 - Volume 37 - Issue 1 - p 380 doi: 10.1097/CCM.0b013e31819325cc Buy Metrics © 2009 by the Society of Critical Care Medicine and Lippincott Williams & Wilkins