1. From Multidisciplinary Research Group on Hypertension (R.M.T., G.Y., E.L.S.), Clinical Research Institute of Montreal, University of Montreal, Canada; Department of Veterinary Molecular Biology (M.T.Q.), Montana State University, Bozeman; Hypertension and Vascular Research Division and Biostatistics Department (P.J.P.), Henry Ford Hospital, Detroit, Mich.