RT Journal Article SR Electronic T1 The electrocardiogram in remote myocardial infarction: reassessment of criteria JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 655 OP 656 VO 57 IS 7 A1 Proudfit, William L. YR 1990 UL http://www.ccjm.org/content/57/7/655.abstract AB