Held, Cassie. “Esmolol Vs. Nitroglycerin: Attenuating Hemodynamic Response to Laryngoscopy and Intubation”. International Journal of Advanced Nursing Studies 5, no. 1 (January 14, 2016): 60–64. Accessed May 2, 2024. https://sciencepubco.com/index.php/IJANS/article/view/5754.