Clinical analysis of 837 cases of laparoscopic surgery for acute cholecystitis
GUO Zheng-hua1, ZHANG Yu-cheng1, LOU Xiao-lou2
1.Department of Surgery, Xiangyun People's Hospital in Dali Prefecture of Yunnan Province, Dali 672100, China;2.Department of General Surgery, the Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200011, China