Karim, Md Enayet, Mohammad Saleh Akram, RAM Mustafijur Rashid, and Reza Ershad. “Comparison Between Effects of Fentanyl and Ketofol As Sedative in Elective Caesarean Section under Subarachnoid Anaesthesia”. Delta Medical College Journal 8, no. 2 (August 1, 2020): 67–74. Accessed August 16, 2024. https://banglajol.info/index.php/DMCJ/article/view/66622.