RT Journal Article SR Electronic T1 Delayed cardiac tamponade following open-heart surgery JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 103 OP 108 VO 41 IS 3 A1 Jorge M. Garcia A1 Elmore Reyes A1 Chalit Cheanvechai A1 Donald B. Effler YR 1974 UL http://www.ccjm.org/content/41/3/103.abstract AB