“ESTIMATION OF SERUM COPPER AND ZINC LEVEL IN PATIENTS WITH ORAL SUB MUCOUS FIBROSIS AND ORAL SQUAMOUS CELL CARCINOMA”, IJHBS, vol. 2, no. 1, pp. 19–23, Mar. 2019, Accessed: Oct. 23, 2026. [Online]. Available: https://www.ijhbs.com/index.php/ijhbs/article/view/11