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Health A-Z

Medical Content Created by the Faculty of the
Harvard Medical School

Additional Info

National Eye Institute
2020 Vision Place
Bethesda, MD 20892-3655
Phone: 301-496-5248
http://www.nei.nih.gov/

U.S. Department of Labor's Occupational Safety & Health Administration (OSHA)
200 Constitution Ave.
Washington, D.C. 20210
Phone: 202-693-1999
Toll-Free: 1-800-321-6742
TTY: 1-877-889-5627
http://www.osha.gov/

Prevent Blindness America
211 West Wacker Drive
Suite 1700
Chicago, IL 60606
Toll-Free: 1-800-331-2020
http://www.preventblindness.org/

Date Last Reviewed: 2/25/2011

Date Last Modified: 2/25/2011

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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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