RT Journal Article SR Electronic T1 The Nucleus of Cardiac Diagnosis by William A. Schiavone, DO JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 492 OP 492 VO 57 IS 5 A2 Wiedemann, Herbert P. A1 Hodgman, James R. YR 1990 UL http://www.ccjm.org/content/57/5/492.1.abstract AB