Vandana Hebballi; Navya SA; Anusha K M; Champa B V; Vishwanath V.M. A Comparative Study of Magnesium Sulphate v/S Clonidine As Adjuvants to Intrathecal Hyperbaric Bupivacaine under Spinal Anaesthesia for Infraumbilical Surgeries. Int. J. Heal. Clin. Res. 2021, 4, 319-330.