RT Journal Article SR Electronic T1 Pharyngoesophageal Diverticulum JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 158 OP 163 VO 25 IS 3 A1 Dunlap, Harold E. A1 Crile, George A1 Groves, Laurence K. YR 1958 UL http://www.ccjm.org/content/25/3/158.abstract AB