Sanchita B. Sarma and  M. P. Nath,  Clinical Comparative Study Comparing Efficacy of Intrathecal Fentanyl and Magnesium as an Adjuvant to Hyperbaric Bupivacaine in Mild Pre-Eclamptic Patients Undergoing Caesarean Section.   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 105(9). 694 - 698
    [viewed 30 November 2021]. Available from: https://publications.waset.org/pdf/10002325.