Aggarwal, Rajeev, Abhiney Puri, Rajat Nangia, and Nitish Bhat. “ESTIMATION OF SERUM COPPER AND ZINC LEVEL IN PATIENTS WITH ORAL SUB MUCOUS FIBROSIS AND ORAL SQUAMOUS CELL CARCINOMA”. International Journal of Health and Biological Sciences 2, no. 1 (March 30, 2019): 19–23. Accessed March 29, 2024. https://ijhbs.com/index.php/ijhbs/article/view/11.