1. From the Division of Clinical and Administrative Pharmacy (B.L.C.), College of Pharmacy and Department of Family Medicine, Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa; Division of Prevention and Population Sciences (P.T.E., J.A.C.), National Heart, Lung, and Blood Institute, Bethesda, Md; Department of Physiology (M.B.), Medical College of Georgia, Augusta; Department of Epidemiology (J.H.), Tulane University School of Public Health and Tropical Medicine, New Orleans, La;...