Government
National Institutes of Healthhttp://[email protected] (e-mail)(301) 496-4000 National Institute on Aginghttp://www.nih.gov/niaInformation CenterP.O. Box 8057Gaithersburg, Maryland 20898-8057(800) 222-2225(800) 222-4225 (TTY) National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)http://www.niddk.nih.govBuilding 31Room 9A04 Center Drive, MSC 2560Bethesda, MD 20892-2560