2[1]Brinbaum BA,Wilson SR.Appendicitis at the millennium[J].Radiology,2002,215(2):337-348.
3[4]Rao PM,Rhea JT,Novelline RA,et al.Helical CT technique for the diagnosis of appendicitis prospective evaluation of a focused appendix CT examination[Jl.Radiology,1997,202(1):139-144.
4[5]Siewert B,Raptopoulos V,Liu SI,et al.CT predictors of riffled laparoscopic appendectomy[J].Radiology,2003,229(2):415-420.
5Fenyo G, Boijsen M, Enochsson L, et al. Acute abdomen calls for considerable care resources. Analysis of 3727 in-patients in the county of Stockholm during the first quarter of 1995. Lakartidningen,2000,97(37) :4008.
6Iarumov N, Viiachki I. Acute surgical abdomen in middle and old age. Khirurgiia (Sofiia) ,1998,51(4) :51.
7Kizer KW and Vassar MJ. Emergency department diagnosis of abdominal disorders in the elderly. Am J Emerg Med,1998,16(4) :357.
8Miettinen P, Pasanen P, Salonen A,et al. The outcome of elderly patients after operation for acute abdomen. Ann Chir Gynaecol, 1996,85(1) :11.
9Adedeji OA, McAdam WA. Murphy's sign, acute cholecystitis and elderly people. J R Coll Surg Edinb, 1996,41(2) :88.
10Linthoudt H, Filez L and Pelemans W. Acute intestinal obstruction in an elderly patient. Tijdschr Gerontol Geriatr,1996,27(6) :255.