4Suri S, Gupta S, Suri R. Computed tomography in abdominal tuberculosis. Br J Radiol,1999,72 :92-98.
5Bay JD, Sriram PV, Kumar S, et al. Primary duodenal tuberculosis diagnosed by endoscopic biopsy. Trop Gastroenterol, 1997, 18 :74-75.
6McLaughlin S, Jones T, Pitcher M, et al. Laparoscopic diagnosis of abdominal tuberculosis. Aust N Z J Surg, 1998,68:599-601.
7Nair KV, Pai CG, Rajagopul KP, et al. Unusual presentations of duodenal tuberculosis. Am J Gastroenterol, 1991,86:756-760.
8Vijayraghavan M, Arunabh, Sarda AK, et al. Duodenal tuberculosis: a review of the clinicopathologic features and management of twelve cases. Jpn J Surg, 1990,20: 526-529.
9Thakur S, Minhas SS, Kanga A, et al. Tuberculous duodenal obstruction--a case report. Indian J Med Sci, 1997,51 : 192-195.