COMPARATIVE EFFICACY OF DEXMEDETOMIDINE AS AN ADJUVANT TO BUPIVACAINE VERSUS BUPIVACAINE ALONE IN PROLONGING POSTOPERATIVE ANALGESIA AND SEDATION FOLLOWING SUPRACLAVICULAR BRACHIAL PLEXUS BLOCK. FMHR. 2026;4(3):1837-1848. Accessed August 5, 2026. https://fmhr.net/index.php/fmhr/article/view/3403