RT Journal Article SR Electronic T1 Shortcomings of coronary angiography (September 1999) JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 450 OP 452 VO 67 IS 6 A1 Cheng, Tsung O. YR 2000 UL http://www.ccjm.org/content/67/6/450.1.abstract AB