Amarpreet Kaur, Amandeep Chopra, Satpreet Singh, Harkirat Kaur Aulakh, Vimmie Gill, and Achyutha Valli Rallapali. “Tobacco Usage Among Dental Interns in Panchkula, Haryana, India”. International Healthcare Research Journal 4, no. 1 (April 22, 2020): 15-18. Accessed May 26, 2020. https://ihrjournal.com/index.php/ihrj/article/view/335.