Y. KK, Cheekavolu C, Obulesu G. Drug utilization pattern in ENT OPD of government tertiary care teaching hospital in Raigarh. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2017 Sep. 22 [cited 2025 Nov. 16];3(4):1042-5. Available from: https://www.ijorl.com/index.php/ijorl/article/view/518