RT Journal Article SR Electronic T1 Bedside Recognition of the Disturbances of Cardiac Rhythm JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 12 OP 17 VO 6 IS 1 A1 Ernstene, A. Carlton YR 1939 UL http://www.ccjm.org/content/6/1/12.abstract AB