Langdon, David E Medication decisions in giant Zenker's and esophageal diverticula. [electronic resource] - The American journal of gastroenterology Apr 2003 - 943-4 p. digital Publication Type: Letter; Comment ISSN: 0002-9270 Standard No.: 10.1111/j.1572-0241.2003.07364.x doi Subjects--Topical Terms: Administration, OralContraindicationsDiverticulum, Esophageal--complicationsEsophageal Perforation--etiologyHumansTablets--adverse effectsZenker Diverticulum--complications