Khanam R, Shamsuzzoha M, Mandal M, Ali A. Pre-Anaesthetic Fitness for Surgery. J. Bangladesh Coll. Phys. [Internet]. 2012 Jul. 22 [cited 2024 Nov. 22];30(1):30-4. Available from: https://banglajol.info/index.php/JBCPS/article/view/11364