RT Journal Article SR Electronic T1 Regurgitation in a patient with an esophageal diverticulum JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 409 OP 411 VO 61 IS 6 A2 Longworth, David L. A2 Stoller, James K. A1 Falk, Gary W. YR 1994 UL http://www.ccjm.org/content/61/6/409.abstract AB