Author:Gail Hendrickson, RN, BS
Date Written:
Editor:Crist, Gayle P., MS, BA
Edit Date:06/14/02
Reviewer:Vincent J. Toups, MD
Date Reviewed:05/07/01
The Merck Manual of Medical Information: Home Edition, 1997
Professional Guide to Diseases, 1998
Hales, Robert, Textbook of Psychiatry, 2nd edition, American Psychiatric Press, 1994.