Matin, M. A., M. Ali, M. A. Mannan, and A. A. Chowdhury. “Fentanyl As a Premedication for Anaesthesia in Paediatric Surgery”. Journal of Chittagong Medical College Teachers' Association, vol. 19, no. 1, Nov. 2009, pp. 23-27, doi:10.3329/jcmcta.v19i1.3848.