Saharan Sunil; Maurya Neetu; Sukhdev Rao; Paliwal Naveen; Tak M.L. A Comparative Study to Assess the Efficacy and Safety of Intrathecal Bupivacaine Alone, Intrathecal Bupivacaine Plus Dexmedetomidine and Intrathecal Bupivacaine Plus Magnesium Sulphate for the Prevention of Post-Spinal Anaesthesia Shivering in Transurethr. Int. J. Heal. Clin. Res. 2021, 4, 126-130.