[1]
P. Pourfakhr, K. Nouri, H. R. Shariefnia, R. S. Moharari, and M. R. Khajavi, “Dexmedetomidine Versus Ketamine Combined With Fentanyl for Sedation-Analgesia in Colonoscopy Procedures: A Randomized Prospective Study”, Acta Med Iran, vol. 57, no. 6, pp. 355-358, Nov. 2019.