Goyal S, Barya S, Garg AK. Comparative study of intrathecal bupivacaine and bupivacaine with clonidine in infra-umblical surgeries. Int. J. Heal. Clin. Res. [Internet]. 2021Jan.10 [cited 2024Jul.3];4(1):174-8. Available from: https://ijhcr.com/index.php/ijhcr/article/view/722