COMPARATIVE STUDY OF FENTANYL, BUTORPHANOL AND NALBUPHINE IN ATTENUATION OF HAEMODYNAMIC RESPONSES IN LAPAROSCOPIC CHOLECYSTECTOMY Journal title: Journal of Evolution of Medical and Dental Sciences Authors: Balwinder Kaur Rekhi, Tejinderpal Kaur Grewal, Parmod Kumar, Simrit Kaur, Priyanka Mehta Subject(s):
