RT Journal Article SR Electronic T1 Assessing New Techniques in Coronary Angioplasty JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 124 OP 126 VO 59 IS 2 A1 Baim, Donald S. YR 1992 UL http://www.ccjm.org/content/59/2/124.abstract AB