Report of the National Commission on Diabetes to the Congress of the United States: Reports of committees, subcommittees, and workgroups; pt.1 Scope and impact of diabetes (1); pt.2 Scope and impact of diabetes (2); pt.3 Etiology and pathology of diabetes; pt.4 Treatment of diabetes; pt.5 Diabetes education for health professionals, patients, and the public; pt.6 Workgroup reports