“Controlled Hypotension for Functional Endoscopic Sinus Surgery: A Comparative Study of Dexmedetomidine and Esmolol”. Bangladesh Journal of Otorhinolaryngology 24, no. 1 (February 5, 2020): 37–49. Accessed July 9, 2026. https://banglajol.info/index.php/BJO/article/view/45340.