4Bizer LS, Liebling RW, Delany HM, et al. Small bowel obstruction:The role of nonoperative treatment in simple intestinal obstruction and predictive criteria for strangulation obstruction. Surgery, 1981,89(4) : 407.
5Mucha P. Small intestinal obstruction. Surg Clin North Am, 1987,67(3) : 597.
6Sarr MG, Burldey GB, Zuidema GD. Preoperative recognition of intestinal strangulation obstruction. Am J Surg, 1983,145(1) : 176.
7Stewardson RH, Bombeck CT, Nyhus LM. Critical operative management of small bowel obstruction. Ann Surg,1978,187(2) :189.
8Pickleman J, Lee RB. The management of patients with suspected early postoperative small bowel obstruction. Ann Surg, 1989,210(2) :216.
