![Effects of nitroglycerin versus labetalol on peripheral perfusion during deliberate hypotension for sinus endoscopic surgery: a randomized, controlled, double-blinded trial]()
Effects of nitroglycerin versus labetalol on peripheral perfusion during deliberate hypotension for sinus endoscopic surgery: a randomized, controlled, double-blinded trialZayed, Marwa; Nassar, Heba; Hasanin, Ahmed; Saleh, Amany H.; Hassan, Passaint; Saad, Dalia; Mahmoud, Sahar; Abo Bakr, Ghada; Fouad, Eman; Saleh, Norhan; Ismail, Maha; El-Hadi, Hani · BMC Anesthesiology · 2020