Verma D, Ratan, Chand N. STUDY OF PREOPERATIVE CLINICAL AND INVESTIGATIVE FACTORS PREDICTING DIFFICULT LAPAROSCOPIC CHOLECYSTECTOMY. Int. J. Res. Granthaalayah [Internet]. 2020 Mar. 31 [cited 2024 Jul. 22];8(3):207-13. Available from: https://granthaalayahpublication.org/journals/granthaalayah/article/view/22_IJRG20_B02_3205