COMPARISON OF THE OUTCOME OF SINGLE-DOSE PREEMPTIVE INTRAVENOUS IBUPROFEN VERSUS PLACEBO IN PATIENTS UNDERGOING LAPAROSCOPIC CHOLECYSTECTOMY AT A TERTIARY CARE HOSPITAL, KARACHI. (2026). The Research of Medical Science Review, 4(6), 431-440. https://medicalsciencereview.com/index.php/Journal/article/view/3825