IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-5-35248 Original Research Paper A COMPARATIVE EVALUATION OF THE EFFICACY OF BUPIVACAINE AND BUPIVACAINE +MIDAZOLAM IN INTERSCALENE BLOCK FOR CLAVICULAR FRACTURE SURGERIES: A RANDOMIZED SINGLE BLINDED STUDY TULIKA SINGH Dr. May 2021 10 5 01 02