Vaghela, Archana p, and Palak N Modi. “ A COMPARATIVE STUDY OF 2% LIGNOCAINE VS 50% MAGNESIUM SULPHATE FOR ATTENUATION OF STRESS RESPONSE TO LARYNGOSCOPY AND ENDOTRACHEAL INTUBATION”. National Journal of Medical Research, vol. 11, no. 01, Mar. 2021, pp. 15-17, https://njmr.in/index.php/file/article/view/7.