Clinical analysis of oral clonidine and intramuscular pethidine with glycopyrrolate as premedication in patient under general anaesthesia: Effect of oral clonidine as premedication. Int Jour of Biomed Res [Internet]. 2019 Apr. 30 [cited 2025 Mar. 13];10(4):e5119. Available from: https://ssjournals.co.in/index.php/ijbr/article/view/5119