internal medicine gastroenterology internal medicine gastroenterology
| Upper gastrointestinal bleed |
| Prevalence Causes Clinical features Investigations Therapy Prevention Prognosis |  |
Common causes include 
b
|
Expiry date: July 2003
Levels
of Evidence used in grading these guides
| Author | A Townsend , CM Ball |
| Reviewer | L Friedman |
| CAT Writers | A Townsend , CM Ball , CJ Wotton |