4          Lewis BS, Kornbluth A, Waye JD. Small bowel tumours: yield of enteroscopy. Gut 1991;32:763-765

5          Bartram CI, Amess JA. The diagnosis of Meckel's diverticulum by small bowel enema in the investigation of obscure intestinal bleeding. Br J Surg 1980;67:417-418

6          Kwo PY Tremaine WJ. Nonsteroidal anti-inflammatory drug-induced enteropathy: case discussion and review of the literature. Mayo Clin Proc 1995;70:55-61

7          Lang J, Price AB, Levi AJ, Burke M, Gumpel JM, Bjarnason I. Diaphragm disease: pathology of disease of the small intestine induced by non-steroidal anti-inflammatory drugs. J Clin Path 1988;41:516-526

8          Risti B, Marincek B, Jost R, Decurtins M, Ammann R. Hemosuccus pancreaticus as a source of obscure upper gastrointestinal bleeding: three cases and literature review. Am J Gastroenterol 1995;90:1878-1880

9          Bhatt BD, Cappell MS, Smilow PC, Das KM. Recurrent massive upper gastrointestinal hemorrhage due to Strongyloides stercoralis infection. Am J of Gastroenterol 1990;85:1034-1036

10      Taverner D, Talbot IC, Carr-Locke DL, Wicks AC. Massive bleeding from the ileum: a late   complication of pelvic radiotherapy. Am J Gastroenterol 1982;77:29-31

11      Morgan AA. Recurrent gastrointestinal hemorrhage: an unusual cause. Am J Gastroenterol 1982;77:925-928

12      Blecker D, Bansal M, Zimmerman RL, Fogt F, Lewis J, Stein R. Dieulafoy's lesion of the small bowel causing massive gastrointestinal bleeding: two case reports and literature review. Am J Gastroenterol 2001;96:902-905

13      Zaman A, Katon RM. Push enteroscopy for obscure gastrointestinal bleeding yields a high incidence of proximal lesions within reach of a standard endoscope. Gastrointest Endosc 1998;47:372-376

14      Chak A, Koehler MK, Sundaram SN, Cooper GS, Canto MI, Sivak MV. Diagnostic and therapeutic impact of push enteroscopy: analysis of factors associated with positive findings. Gastrointest Endosc 1998;47:18-22