8Suter M,Meyer A.A 10-year experience with the use of laparoscopic cholecystectomy for acute cholecystitis:is it safe[J].Surg Endosc,2001,15(10):1187-1192.
9Baraza R.Laparoscopic cholecystectomy at the Nairobi Hospital:a personal experience with 42 cases[J].East Afr Med J,2005,82(9):473-736.