COMPARISON OF IMPACT OF POSITIVE PRESSURE VS NEGATIVE PRESSURE EXTUBATION TECHNIQUES ON POST-OPERATIVE HEMODYNAMIC STABILITY AND OXYGEN SATURATION IN PATIENTS UNDERGOING OPEN CHOLECYSTECTOMY UNDER GENERAL ANESTHESIA. (2025). The Research of Medical Science Review, 3(5), 1307-1313. https://medicalsciencereview.com/index.php/Journal/article/view/2517