RT Journal Article SR Electronic T1 II. Pacing and devices: Progress toward a preventive role JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S15 OP S19 VO 70 IS 7 suppl 3 A1 Saliba, Walid YR 2003 UL http://www.ccjm.org/content/70/7_suppl_3/S15.abstract AB