Pankaj Nagar, Lily Abraham, and Irina Bhati. “Tobacco Habits, Oral Mucosal Lesions and Counselling Provided to Support Staff of Educational Institutions Situated in Greater Noida, Uttar Pradesh, India: A Cross-Sectional Study”. International Healthcare Research Journal 5, no. 4 (July 29, 2021): OR5-OR10. Accessed April 20, 2024. https://ihrjournal.com/ihrj/article/view/440.