Rizwan Qureshi, Hafza Mahnoor Kaleem, Waleed Javaid Toosy, Muhammad Imtiaz, Muhammad Farooq 2023. A Clinical Trial of Patient Reported Alterations in Pain and Opioid Intake Following Paracetamol and Magnesium Sulfate after Orthognathic Surgery. Pakistan Journal of Medical & Health Sciences. 17, 03 (Apr. 2023), 425. DOI:https://doi.org/10.53350/pjmhs2023173425.