Chowdhury, M Alamgir, Naseem Yasmeen, and Phub Tshering. “Chronic Retropharyngeal Abscess”. Bangladesh Journal of Otorhinolaryngology 18, no. 2 (November 24, 2012): 242–244. Accessed November 21, 2024. https://banglajol.info/index.php/BJO/article/view/12032.