[1]
K. Gupta, S. Sharma, P. K. Gupta, G. Kaur, V. Tyagi, and B. A. Makroo, “Clinical benefits of preemptive oral clonidine versus oral tramadol for abdominal hysterectomy conducted under subarachnoid block with 0.5% hyperbaric bupivacaine: a comparative evaluation”, Int J Res Med Sci, vol. 5, no. 7, pp. 3129–3134, Jun. 2017.