Controlled Hypotension for Functional Endoscopic Sinus Surgery: A Comparative study of Dexmedetomidine and Esmolol. Bangladesh Journal of Otorhinolaryngology, [S. l.], v. 24, n. 1, p. 37–49, 2020. DOI: 10.3329/bjo.v24i1.45340. Disponível em: https://www.banglajol.info/index.php/BJO/article/view/45340. Acesso em: 29 jun. 2026.