Haider, Tusneem, Zeeshan Yousaf, Abdul Ghaffar Khan, and Saman Fatima. “Awareness and Practice of Oral Hygiene and Its Relation to Socio-Demographic Factors Among Patients Attending General OPD: Oral Hygiene & Its Relation to Socio-Demographic Factors”. Pakistan BioMedical Journal 5, no. 2 (February 28, 2022): 80–83. Accessed November 25, 2024. http://pakistanbmj.com/journal/index.php/pbmj/article/view/301.