RT Journal Article SR Electronic T1 Selection of patients and operations for bleeding esophageal varices JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 187 OP 192 VO 42 IS 2 A1 Cooperman, Avram M. YR 1975 UL http://www.ccjm.org/content/42/2/187.abstract AB