VUYYURU BABU RAJENDRA PRASAD. A Clinical Comparison between Plain Ropivacaine V/S Ropivacaine and Clonidine by Caudal Route for Post Operative Analgesia in Children. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 12, p. 47–51, 2021. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/1844. Acesso em: 25 feb. 2026.