ROBERT J MYERBURG -
Department of Pharmacology, College of Physicians and Surgeons, Columbia University, New York, New York 10032, and the Department of Medicine, University of Miami School of Medicine, and Veterans Administration Hospital, Miami, Florida 33125
HENRY GELBAND -
Department of Pharmacology, College of Physicians and Surgeons, Columbia University, New York, New York 10032, and the Department of Medicine, University of Miami School of Medicine, and Veterans Administration Hospital, Miami, Florida 33125
BRIAN F HOFFMAN -
Department of Pharmacology, College of Physicians and Surgeons, Columbia University, New York, New York 10032, and the Department of Medicine, University of Miami School of Medicine, and Veterans Administration Hospital, Miami, Florida 33125