COMPARISON OF THE OUTCOME OF SINGLE-DOSE PREEMPTIVE INTRAVENOUS IBUPROFEN VERSUS PLACEBO IN PATIENTS UNDERGOING LAPAROSCOPIC CHOLECYSTECTOMY AT A TERTIARY CARE HOSPITAL, KARACHI. RMSR [Internet]. 2026 Jun. 19 [cited 2026 Jun. 19];4(6):431-40. Available from: https://medicalsciencereview.com/index.php/Journal/article/view/3825