Hye, MA, KM Masud, D Banik, MF Haque, and KM Akhtaruzzaman. 2010. “Intrathecal Neostigmine for Postoperatrive Analgesia in Caesarean Section”. Mymensingh Medical Journal 19 (4):586-93. https://banglajol.info/index.php/MMJ/article/view/6722.