To evaluate the efficacy of Fentanyl as adjuvant to Bupivacaine in intraoperative analgesia in ultrasound guided supraclavicular brachial plexus block. - Current Issue

To evaluate the efficacy of Fentanyl as adjuvant to Bupivacaine in intraoperative analgesia in ultrasound guided supraclavicular brachial plexus block. - Current Issue - IJSR