RT Journal Article SR Electronic T1 Intra-aortic balloon pumping in the management of patients with coronary artery disease JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 72 OP 75 VO 45 IS 1 A1 Buckley, Mortimer J . YR 1978 UL http://www.ccjm.org/content/45/1/72.abstract AB