Kumar K. ASSESSMENT OF ANALGESIC EFFICACY OF CLONIDINE AND FENTANYL WITH ROPIVACAINE IN THE SUPRACLAVICULAR BRACHIAL PLEXUS BLOCK. IJMBS [Internet]. 2018 Dec. 30 [cited 2026 Jun. 9];2(6). Available from: https://ijmbs.info/index.php/ijmbs/article/view/105