Koirala, S., Dhakal, Y., Baral, S. R., & Ghimire, A. (2020). Efficacy of Oral Carvedilol Premedication in Attenuating the Hemodynamic Response to Direct Laryngoscopy and Endotracheal Intubation. Birat Journal of Health Sciences, 5(2), 1071–1075. https://doi.org/10.3126/bjhs.v5i2.31408