IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-1-39686 Original Research Paper A prospective, randomized, double?blind study of Effects of dexmedetomidine as an adjuvant to ropivacaine in supraclavicular brachial plexus Block for upper limb surgeries. Neeraj Kumar Dr. Dr. P.K.Sinha Dr. January 2022 11 1 01 02