Ta, A., Bj, B. and Sd, A. -B. 2018. Oral Ketamine Use for Lumbar Puncture in Children Undergoing Intrathecal Chemotherapy in a Developing Country. International Journal of Medical Science and Clinical Invention. 5, 7 (Jul. 2018), 3921–3924. DOI:https://doi.org/10.18535/ijmsci/v5i7.06.