National Diabetes Information Clearinghouse
          1 Information Way
          Bethesda, MD 20892-3560
          Email: ndic@info.niddk.nih.gov
     The National Diabetes Information Clearinghouse (NDIC) is a service of the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). The NIDDK is part of the National Institutes of Health under the U.S. Department of Health and Human Services. Established in 1978, the clearinghouse provides information about diabetes to people with diabetes and to their families, health care professionals, and the public. NDIC answers inquiries, develops and distributes publications, and works closely with professional and patient organizations and Government agencies to coordinate resources about diabetes.
     Publications produced by the clearinghouse are carefully reviewed by both NIDDK scientists and outside experts. This booklet was reviewed by David G. Marrero, Ph.D., Indiana University School of Medicine, Diabetes Research and Training Center; and Michael L. Parchman, M.D., M.P.H., Associate Professor, Department of Family and Community Medicine, University of Texas Health Sciences Center.
     This e-text is not copyrighted. The clearinghouse encourages users of this e-pub to duplicate and distribute as many copies as desired.

NIH Publication No. 02-4805
June 2002