Tooba Shafiq, Maham Afzal Rana, Afshan Nisar, Hina, Muhammad Athif Akram 2022. Comparison of Hemodynamic Response after Pneumoperitoneum with Versus without Pre-Emptive Magnesium Sulphate in Patients Undergoing Laparoscopic Cholecystectomy. Pakistan Journal of Medical & Health Sciences. 16, 03 (Apr. 2022), 267. DOI:https://doi.org/10.53350/pjmhs22163267.