The American journal of gastroenterology
Long-term follow-up of endoscopic treatment for bleeding gastric and duodenal ulcers.
Prospective evaluation of patients with bowel wall thickening.
Mesalamine capsules for treatment of active ulcerative colitis: results of a controlled trial. Pentasa Study Group.
Hyperplastic gastric polyps associated with persistent Helicobacter pylori infection and active gastritis.