Mohammed Saleh, S. A. E.; Awad, H. G.; Shonoda, A. M.; Shorbagy, M. S.; El Din, D. M. A Comparison Between Propofol, Dexmedetomidine and Nitroglycerin As Hypotensive Agents and Their Effect on Blood Loss in Functional Endoscopic Sinus Surgery (FESS). apic 2022, 26, 338-346.