Health A-Z

Medical Content Created by the Faculty of the Harvard Medical School


Additional Info

National Institutes of Health (NIH)
31 Center Dr.
Building 1
Room 344
Bethesda, MD 20892-0188
Phone: (301) 496-4000
Fax: (301) 496-0017

Date Last Reviewed: 10/26/2012

Date Last Modified: 10/26/2012

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From Health A-Z, Harvard Health Publications. Copyright 2007 by the President and Fellows of Harvard College. All rights reserved. Written permission is required to reproduce, in any manner, in whole or in part, the material contained herein. To make a reprint request, contact Harvard Health Publications. Used with permission of StayWell.

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