RT Journal Article SR Electronic T1 Utility of conventional risk factors in evaluation of patients with coronary disease JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 1 OP 4 VO 45 IS 1 A1 Kannel, William B. A1 Sorlie, P. YR 1978 UL http://www.ccjm.org/content/45/1/1.abstract AB