@article{art289,
  title = {Comparison of Bupivacaine Hydrochloride and Bupivacaine Hydrochloride with Tramadol Hydrochloride in Caudal Epidural Analgesia in Children Undergoing Infraumbilical Surgeries},
  url = {https://ammspub.com/index.php/ijecs/article/view/289}
}