RT Journal Article SR Electronic T1 Ten-year follow-up of 601 nonsurgical cases of angiographically documented coronary disease JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 143 OP 144 VO 45 IS 1 A1 Bruschke, Albert V. G. YR 1978 UL http://www.ccjm.org/content/45/1/143.abstract AB