Rahman, MK. “Bispectral Index (BIS): A Monitoring Device to Assess Depth of Anaesthesia”. Journal of the Bangladesh Society of Anaesthesiologists 25, no. 2 (August 3, 2014): 39–40. Accessed November 21, 2024. https://banglajol.info/index.php/JBSA/article/view/60982.