1. Departments of Medicine (M.R.R., J.P.B., D.J.M., T.J., E.Sh., E.Si., J.U., S.J.S.), Columbia University, College of Physicians and Surgeons, New York, New York 10032
2. Pharmacology (J.P.B.), Columbia University, College of Physicians and Surgeons, New York, New York 10032