Kumar, Krishna. “ASSESSMENT OF ANALGESIC EFFICACY OF CLONIDINE AND FENTANYL WITH ROPIVACAINE IN THE SUPRACLAVICULAR BRACHIAL PLEXUS BLOCK”. International Journal of Medical and Biomedical Studies 2, no. 6 (December 30, 2018). Accessed June 9, 2026. https://ijmbs.info/index.php/ijmbs/article/view/105.