Author:Bill Harrison, MD
Date Written:
Editor:Ballenberg, Sally, BS
Edit Date:02/28/01
Reviewer:Barbara Mallari, RN, BSN, PHN
Date Reviewed:07/13/01
The Merck Manual of Medical Information, Home edition, 1997
Professional Guide to Diseases, Sixth Edition. Springhouse: Springhouse Corporation, 1998
Tierney, Lawrence, editor, "Current Medical Diagnosis and Treatment, 39th edition", 2000