8Merud MJ,Johnson CD, Stphens DH. Diagnosis of Bowel Infarction,a Comparison of Plain Films and CT Scans in 23 Cases[J]. Am J Roentgenol,1990,154(8):99-100.
9Toms AP, Dixon AK, Murphy JM, et al. Illustruated Review of New Imaging Techniques in Diagnosis of Abdominal Wall Hernia [J]. Br J Surg, 1999,86(10) :1243.