A PROSPECTIVE RANDOMIZED DOUBLE-BLIND STUDY COMPARING DEXAMETHASONE AND DEXMEDETOMIDINE AS ADJUVANTS TO ROPIVACAINE IN SUPRACLAVICULAR BRACHIAL PLEXUS BLOCK IN A TERTIARY CARE HOSPITAL. A-JMRHS. 2026;4(2):1468-1472. doi:10.65605/a-jmrhs.2026.v04.i02.pp1468-1472