Syed Abid Ali, Gandhay Madhavi, Kota Raju and Rontala Saraiah (2021) “To compare the efficacy of fentanyl versus dexmedetomidine as adjuvant to 0.5% bupivacaine in ultrasound guided supraclavicular brachial plexus block in upper limb surgeries”, International Journal of Health and Clinical Research, 4(15), pp. 391–396. Available at: https://ijhcr.com/index.php/ijhcr/article/view/2566 (Accessed: 23February2025).