Differences In Length of Stay, Duration of Back to Activity And Level of Postoperative Pain In Patients Cholelitiasis Mini Laparotomi Cholecystectomy with Laparoscopic Cholecystectomy Atsaiful Anwar Hospital Malang Journal title: IOSR Journal of Dental and Medical Sciences (IOSR-JDMS) Authors: Sudibyoko H, Sugiharto S Subject(s):