75
Participants
Start Date
October 31, 2013
Primary Completion Date
August 31, 2015
Study Completion Date
August 31, 2015
Upper gastrointestinal endoscopy
Thorough examination of the esophagus, stomach and duodenum to the second part was done to all patients using Olympus CV-150 or Pentax EPM-3500.
Ain Shams University
OTHER