“A Comparative Study of Intravenous Lornoxicam and Paracetamol for Post-operative Analgesia in Patients Undergoing Elective Laparotomy under General Anesthesia”, Journal of Pharmaceutical Negative Results, vol. 11, no. 1, pp. 54–58, Jan. 2020, Accessed: Jun. 19, 2026. [Online]. Available: https://pnrjournal.com/index.php/home/article/view/153