A prospective randomized double blind study to compare the efficacy of oral Clonidine to intravenous Lignocaine for attenuation of haemodynamic response to laryngoscopy and tracheal intubation. Int Jour of Biomed Res [Internet]. 2016 Jul. 30 [cited 2025 Mar. 13];7(7):499-510. Available from: https://ssjournals.co.in/index.php/ijbr/article/view/3437