Nasir Ali Rahim Najjad, Salman Mohsin, Tooba Mughal, Zara Rizwan, Shakil Malik (2023) “Effect of Intravenous Lignocaine vs Placebo on Hemodynamic Responses during Direct Laryngoscopy”, Pakistan Journal of Medical & Health Sciences, 17(02), p. 184. doi: 10.53350/pjmhs2023172184.