M. Rafiq, R. Hasan, and M. Bano, “PREVALENCE OF DENTAL CARIES AND PERIODONTAL DISEASE AMONG ELDERLY PATIENTS ATTENDING PRIVATE DENTAL COLLEGE KARACHI: A HOSPITAL BASED CROSS SECTIONAL STUDY”, Pak Oral Dent J, vol. 38, no. 4, pp. 500–502, Mar. 2019, Accessed: Jul. 29, 2026. [Online]. Available: https://www.podj.com.pk/index.php/podj/article/view/325