Ershad R, Hossain MM, Alam MS, Asaduzzaman A. A Comparative Randomised Clinical Study Between Nebulised Fentanyl and Intravenous Fentanyl For Post Operative Pain Relief. j Bangladesh Soc Anaesthesiologists [Internet]. 2016 Jul. 30 [cited 2025 Sep. 12];27(1):27-30. Available from: https://www.banglajol.info/index.php/JBSA/article/view/28997