A PROSPECTIVE RANDOMIZED DOUBLE-BLIND STUDY COMPARING DEXAMETHASONE AND DEXMEDETOMIDINE AS ADJUVANTS TO ROPIVACAINE IN SUPRACLAVICULAR BRACHIAL PLEXUS BLOCK IN A TERTIARY CARE HOSPITAL. (2026). Asian Journal of Medical Research and Health Sciences, 4(2), 1468-1472. https://www.ajmrhs.com/journal/article/view/630