Ibraheem, Dr. Amassi Yakdhan. “Comparison Between Preventive Analgesia Versus Postoperative Analgesia With Combined Paracetamol and Ketorolac in Laparoscopic Cholecystectomy”. Academic Journal of Clinicians 6, no. 3 (July 3, 2024): 61–70. Accessed September 25, 2024. https://clinician.site/index.php/ajcs/article/view/108.