RT Journal Article SR Electronic T1 Natural history of coronary artery disease proved by coronary arteriography JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 187 OP 189 VO 47 IS 3 A1 Bruschke, Albert V. G. A1 Kolsters, Watze A1 Proudfit, William L. A1 Wijers, Theodoor S. YR 1980 UL http://www.ccjm.org/content/47/3/187.abstract AB