Muhammad Zeb, Muhammad Zarin, Ijaz Ahmad Khan, Samiullah, Muhammad Younas Khan, Kaleemullah 2023. Scope of Laparoscopic Cholecystectomy in Patient with History of Previous Upper Abdominal Surgery. Pakistan Journal of Medical & Health Sciences. 17, 02 (Mar. 2023), 518. DOI:https://doi.org/10.53350/pjmhs2023172518.