RT Journal Article SR Electronic T1 Cardiovascular Radiology by Eugene Gedgaudas, James H. Moller, Wilfrido R. Castaneda-Zuniga, and Kurt Amplatz JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 591 OP 591 VO 52 IS 4 A1 O'Donovan, Peter B. YR 1985 UL http://www.ccjm.org/content/52/4/591.2.abstract AB