A. Azad, S. Taher, J. Raihan, M. A. Zahid, and M. I. Alam, “Role of Bolus Dose of Fentanyl (4μgm/kg) in Attenuating Presser Response of Laryngoscope and Tracheal Intubation”, TAJ: J of Teachers Assoc, vol. 24, no. 2, pp. 124–127, Nov. 2018.