Vanshika Saggar, Dr. Megha Bahal, Dr. Amoldeep Kaur, Dr. Karanjit Singh, Dr. Seerat Dhillon, and Dr. Sartaj Singh Sandhu. “Association of Various Forms of Tobacco Consumption With Pre- Malignant and Malignant Conditions of Oral Cavity. - A Retrospective Analytical Study”. Global Journal of Medical Research, vol. 23, no. J2, May 2023, pp. 1-5,