“Dental Status and Oral Hygiene Practice Among the Elderly People Attending at the Outpatient Department of BIRDEM Hospital, Dhaka”. Bangladesh Journal of Dental Research & Education 2, no. 1 (July 3, 2013): 17–21. Accessed June 24, 2026. https://banglajol.info/index.php/BJDRE/article/view/15573.