RT Journal Article SR Electronic T1 Cervical Esophagostomy JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 231 OP 234 VO 31 IS 4 A1 Woodburn, Boynton T. A1 Hartwell, Shattuck W. YR 1964 UL http://www.ccjm.org/content/31/4/231.abstract AB