Dr Meyong P Bhutia, Dr Arati Rai*, “Attenuation of sympathetic response to laryngoscopy and endotracheal intubation in patients undergoing laparoscopic cholecystectomy: a comparative study between esmolol and dexmedetomidine”, ijmhs, vol. 10, no. 07, pp. 1134–1138, Jul. 2020.