الفهرس 
INTRODUCTION
Histopatholgical changes of GERDOnly 14 pages are availabe for public view
 |  | from | 232 |  |  |
| | | from | 232 | | |
Abstract
Hiatus hernia favoring gastroesophaeeal reflux GERD, and hence contributing to esophaeal mucosa injury non erosive reflux disease(NERD)has been defined as the presence of typical symptoms of GERD in the absence of visible esophageal mucosal injury endoscopy.