“Comparison of Lidocaine and Fentanyl for Attenuation of Cardiovascular Response During Laryngoscopy and Tracheal Intubation in Cardiac Surgery Patients: Effect of Lidocaine and Fentanyl on Induction”. International Journal of Biomedical Research 9, no. 10 (October 25, 2018): 342–345. Accessed March 17, 2026. https://www.ssjournals.co.in/index.php/ijbr/article/view/4919.