3Margent hale JA, Longo WE, Virgo KS, et al. Risk factorsfor adverse outcomes following surgery for small bowel obstruction. Ann Surg, 2006,234 (4) :456 - 464.
5Choi HK, Chu KW, Law WL. Therapeutic value of gast ro2grafin in adhesive small bowel obst ruction after unsuccessful conservative t reatment: a prospective randomized t rial. Ann Surg, 2002; 236 (1) :126.
6Stordah! A, Laerum F, Gjolberg T, et al. Watersoluble contrast media in radiography of smallbowel obstruction. Comparison of ionic and non- ioniccontrast media. Acta Ridiol, 1988,29( 1 ) :53 -56.
7国家基本药物领导小组编.国家基本用药.北京:人民卫生出版社.1999.840.
8Chen SC, Lin FY, Lee PH, et al. Water soluble contrast studypre- dicts the need for early surgery in adhesive small bowel obstructionBr J Surg, 1998,85 : 1692 - 1694.