COMPARISON OF DEXMEDETOMIDINE VERSUS FENTANYL AS ADJUVANTS TO BUPIVACAINE IN SUPRACLAVICULAR BRACHIAL PLEXUS BLOCK: A PROSPECTIVE RANDOMIZED COMPARATIVE STUDY. Asian Journal of Medical Research and Health Sciences, [S. l.], v. 4, n. 2, p. 387–393, 2026. Disponível em: https://www.ajmrhs.com/journal/article/view/426. Acesso em: 21 may. 2026.