Ahmed, Masud, Md Rezaul Alam Chowdhury, Md Shahidul Islam, and Salahuddin Ahmmed. 2009. “Bilateral Hearing Loss After Spinal Anaesthesia”. Journal of Armed Forces Medical College, Bangladesh 5 (1):53-55. https://doi.org/10.3329/jafmc.v5i1.2854.