1. Preface Emergency Medicine Clinics
Jon Mark Hirshon, MD, MPH 
Emergency Medicine Clinics 
Volume 24, Issue 4, Pages xvii-xviii (November 2006)
DOI: /j.emc
Copyright © 2006 Elsevier Inc. Terms and Conditions

2. Jon Mark Hirshon, MD, MPH
Emergency Medicine Clinics  , xvii-xviiiDOI: ( /j.emc )
Copyright © 2006 Elsevier Inc. Terms and Conditions

3. David M. Morris, MD, MPH Guest Editors
Emergency Medicine Clinics  , xvii-xviiiDOI: ( /j.emc )
Copyright © 2006 Elsevier Inc. Terms and Conditions