Ansari, Abdul M. M., Shiv Prakash, Khurshid Parveen, and Deepak Anand. “Tobacco Abuse and Dental Problems Among Sanitation Workers of Allahabad City: A Cross Sectional Study”. International Journal Of Community Medicine And Public Health 6, no. 7 (June 28, 2019): 2967–2971. Accessed March 30, 2026. https://www.ijcmph.com/index.php/ijcmph/article/view/4796.