Credits
| Author | Caroline Rea, RN, BS, MS |
| Editor | Maria G. Essig, MS, ELS |
| Editor | Susan Van Houten, RN, BSN, MBA |
| Associate Editor | Pat Truman, MATC |
| Primary Medical Reviewer | William M. Green, MD - Emergency Medicine |
| Specialist Medical Reviewer | Harold S. Nelson, MD - Allergy and Immunology |
| Last Updated | January 22, 2008 |
Author:Caroline Rea, RN, BS, MS
Last Updated: 01/22/2008