RT Journal Article SR Electronic T1 Hematologic Changes Observed After Extracorporeal Circulation During Open-Heart Operations JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 112 OP 115 VO 25 IS 2 A1 Battle, John D. A1 Hewlett, James S. YR 1958 UL http://www.ccjm.org/content/25/2/112.abstract AB