1. The Diabetes Division, Departments of Medicine (R.Bel., R.Ber., K.C.), The University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229-3900
2. Epidemiology (J.C.), The University of Texas Health Science Center at San Antonio, San Antonio, Texas 78229-3900
3. Audie L. Murphy Veterans Administration Medical Center (J.C., K.C.), San Antonio, Texas 78284