RT Journal Article SR Electronic T1 Heart Disease: Review and Assessment by Michael A. Mendelsohn and Bradford C. Berk JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 304 OP 304 VO 57 IS 3 A1 Mick, Matthew YR 1990 UL http://www.ccjm.org/content/57/3/304.2.abstract AB