IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-9-43631 Original Research Paper An Observational Study Of Preoperative Predictive Factors (Clinical & Radiological) In Difficult Laparoscopic Cholecystectomy In A Teritary Care Centre Jignesh Shah Dr. September 2022 11 9 01 02