Sana Shah, Madiha Shah, Abid Laghari, Shaheen Shah. “Association of Sociodemographic Factor and Tobacco Consumption With Periodontitis”. Journal of Peoples University of Medical & Health Sciences Nawabshah. (JPUMHS) 6, no. 3 (September 30, 2016): 128–132. Accessed December 22, 2024. http://publication.pumhs.edu.pk/index.php/ojs/article/view/240.