1. Central Arkansas Veterans Healthcare System (R.H.C.), University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205
2. Departments of Geriatrics (R.H.C., R.H.W., S.E.Y., D.L.B., W.J.E.), University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205
3. Medicine (P.A.K.), University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205