A prospective double blind randomised control study on comparison of dexamethasone and nalbuphine as additives to 0.5% ropivacaine for supraclavicular brachial plexus block under ultrasound guidance
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A prospective double blind randomised control study on comparison of dexamethasone and nalbuphine as additives to 0.5% ropivacaine for supraclavicular brachial plexus block under ultrasound guidance