RT Journal Article SR Electronic T1 Manual of Cardiac Drug Therapy by M. Gabriel Khan JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 837 OP 838 VO 56 IS 8 A1 Richard W. Petrella YR 1989 UL http://www.ccjm.org/content/56/8/837.2.abstract AB