7Willsher PC, Sanabria JR, Gallinger S, et al. Early laparoscopic cholecystectomy for acute choleeystitis: a safe procedure [J]. Gastrointest Surg, 1999, 3(3):50-53.
8[2]Frwzee RC,Roders J,Symmonds R,etal.Combined Laparoscopic and endoscopic management of chololithiasis and coholedochilthiasis.Aw J Sury,1993,166:702.
10Frwzee RC,Roders J, Symmonds R, et al. Combined Laparoscopic and endoscopic management of chololithiasis and coholedochilthiasis [J]. Aw J Sury, 1993,166:702