RT Journal Article SR Electronic T1 Magnetic Tape-Recording Electrophysiologic Monitor JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 151 OP 158 VO 25 IS 3 A1 Proudfit, William L. A1 Dobosy, Joseph F. YR 1958 UL http://www.ccjm.org/content/25/3/151.abstract AB