1. From the Nutrition and Health Sciences Program (J.D., V.V.) and Department of Epidemiology, Rollins School of Public Health (P.W.W., V.V.), Emory University, Atlanta, Ga; Department of Medicine, Division of Cardiology (J.D., L.J., L.S., R.B., N.V.M., E.V., P.W.W., V.V.) and Department of Psychiatry and Behavioral Sciences (A.H.M., J.D.B.), Emory University School of Medicine, Atlanta, Ga; Vietnam Era Twin Registry, Seattle VA Epidemiologic Research and Information Center and the Department of...