3Serpell JW.Stercoral perforation of the colon[J].Br J Surg,1990,77(12):1325.
4Patel VG,Kalakuntla V,Fortson JK,et al.Stercoral perforation of the sigmoid colon:report of a rare case and its possible association with nonsteroidal anti-inflammatory drugs[J].Am Surg,2002,68(1):62-64.