1Raj Wijunga, Beng S. Tan, John C. Rouse, et al. Diagnostic accuracy of focused appendiceal CT in clinically equivocal cases of acute appendicitis [ J ]. Radiology, 2001,221 : 747 - 753.
2T C See, C S Ng, C J E Watson. Appendicitis: spectrum of appearance on CT[ J]. British Journal of Radiology, 2002,75:775 -781.
3G Ege, H Akman, A Sahin. Diagnostic valule of unenhanced helical CT in adult patient with suspected acute appendicitis [ J].British Journal of Radiology, 2002,75:721 - 725.
4Ofer Benjeminov, Mostafa Atri, Paul Hamilton. Freguency of visualization and thickness of normal appendix at nonenhanced helical CT [ J ]. Radiology, 2002,225:400 - 406.
5Mechael J Callahan, Diana P. Rodriguez, George A. Taylor. How I do it : CT of appendicitis in children [ J ]. Radiology, 2002, 224 :325 - 332.
6Sadra E. Bendeck, Matilde Nino- Murcia, Gerald J. Berry. Imaging for suspected appendicitis: Negalive appendectomy and perforation rates [ J ]. Radiology, 2002,225 : 131 - 136.
7K. E. Aplegate, C. J. Sivit , M. T. Mavers el al. Using helical CT to diagnosis acute appendicitis in children: Spectrum of findings[J]. AJR,2001,176:501-505.
8Steven S. Raman, David S. K. Lu, Barbara M. Kadell, et al. Accuracy of nonfocused helical CT for the diagnosis of acute appendicitis : A 5 - year review [ J ]. AJR,2002,178:1319 - 1325.
9Bernard A. Birnbaum, Stephanie R. Wilson. Appendicitis at the millennium[ J]. Radiology, 2002,215:337 - 348.
10Wehman DI , Yu J, Krumanacker J Jr, et al. Diagnosis of acute appendicitis: Comparison of 5 -and 10 -mm CT sections in the same patient[ J]. Radiology, 2000,216:172 - 177.
