 
                        
                        National Institutes of Health
 http://www.nih.gov
 NIHInfo@OD.NIH.GOV (e-mail)
 (301) 496-4000
 
 National Institute on Aging 
 http://www.nih.gov/nia 
 Information Center 
 P.O. Box 8057
 Gaithersburg, Maryland 20898-8057
 (800) 222-2225
 (800) 222-4225 (TTY)
 
 National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
 http://www.niddk.nih.gov
 Building 31
 Room 9A04 Center Drive, MSC 2560
 Bethesda, MD 20892-2560
