55
Participants
Start Date
January 31, 2006
Primary Completion Date
September 30, 2007
Study Completion Date
October 31, 2007
Contrast swallow radiography, endoscopy
Contrast swallow radiography is performed using water soluble contrast medium Esophagoscopy is performed according to standard safety guidelines
Department of Surgery, University of Heidelberg, Heidelberg
Heidelberg University
OTHER