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. RMSR [Internet]. 2025 May 31 [cited 2026 May 26];3(5):1307-13. Available from: https://medicalsciencereview.com/index.php/Journal/article/view/2517