GI Bleeding - GIB Colonic Ischemia

GI Bleeding - GIB Colorectal Cancer

GI Bleeding - GIB Anorectal Hemorrhoidal Bleeding

GI Bleeding - GIB Aortoenteric fistula

Abdominal pain - Irritable Bowel Syndrome (IBS)

Abdominal pain - Peptic ulcer disease (PUD) H. pylori infection

Abdominal pain - Peptic ulcer disease (PUD) NSAID abuse

GI Bleeding - GIB Peptic Ulcer Disease

GI Bleeding - GIB Variceal Bleeding