4Brunt LM,Quasebarth MA,Dunnegan DL,et al.Outcomes analys is of laparoscopic cholecystectomy in the extremely elderly[J].Surg Endosc,2001,15(7):700.
5Rego RE,de Campos T,de Moricz A,et al.Cholecystectomy in the elderly:early results of open versus laparoscopic approach[J].Rev Assoc Med Bras,2003,49(3):293.
6Elli M, Poliziani D,Colli Franzone P,et al.Impact of the introduction of laparoscopic cholecystectomy on the population aged 70 and over[J].Hepatogastroenterology,2001,48(41):1 295.
7Maxwell JG,Tyler BA,Maxwell BG,et al.Laparoscopic cholecystectomy in oct ogenarians[J].Am Surg,1998,64(9):826.
