Ibraheem DAY. Comparison between Preventive Analgesia versus Postoperative Analgesia with Combined Paracetamol and Ketorolac in Laparoscopic Cholecystectomy. AJCS [Internet]. 2024 Jul. 3 [cited 2024 Sep. 25];6(3):61-70. Available from: https://clinician.site/index.php/ajcs/article/view/108