Credits
| Author | Caroline Rea, RN, BS, MS |
| Editor | Susan Van Houten, RN, BSN, MBA |
| Associate Editor | Pat Truman, MATC |
| Primary Medical Reviewer | Caroline S. Rhoads, MD - Internal Medicine |
| Specialist Medical Reviewer | Harold S. Nelson, MD - Allergy and Immunology |
| Last Updated | July 24, 2007 |
Author:Caroline Rea, RN, BS, MS
Last Updated: 07/24/2007