Task Force Members: Robert A. Caplan, M.D. (Chair), Seattle, Washington; Steven J. Barker, Ph.D., M.D., Tucson, Arizona; Richard T. Connis, Ph.D., Woodinville, Washington; Charles Cowles, M.D., Deer Park, Texas; Albert L. de Richemond, M.S., P.E., Plymouth Meeting, Pennsylvania; Jan Ehrenwerth, M.D., Madison, Connecticut; David G. Nickinovich, Ph.D., Bellevue, Washington; Donna Pritchard, R.N., Brooklyn, New York; David Roberson, M.D., Boston, Massachusetts; Gerald L. Wolf, M.D. (Honorary), Brooklyn, New York