Singh, Arpita, Chandra Shekhar Singh, Ashish Kannaujia, Jyotsna Agrawal, M. L. Patel, and Ajay Kumar Verma. 2017. “Effect of Ondansetron on Sensory Level Produced by Intrathecal Bupivacaine”. International Journal of Basic & Clinical Pharmacology 4 (3):561-64. https://doi.org/10.18203/2319-2003.ijbcp20150040.