[1]
J. Singh, D. Hamal, and A. Karmacharya, “Comparision of Caudal Ropivacaine, Ropivacaine Plus Ketamine and Ropivacaine Plus Fentanyl Administration for Postoperative Analgesia in Children”, J. Nepal Paedtr. Soc., vol. 32, no. 3, pp. 210–215, Feb. 2013.