Yogesh Tilkar; Shailendra Dawer; Rahul Meda; Ranjita Aske Dawer. Comparison of Bupivacaine 0.5% + Normal Saline , Bupivacaine 0.5%+ Fentanyl (50 μG) &Amp; Bupivacaine 0.5%+ Clonidine (150 μG) Intrathecally for Postoperative Analgesia in Lower Limb Orthopedic Surgeries. Int. J. Heal. Clin. Res. 2021, 4, 255-260.