Chetia A, Baruah R. Tobacco and risk of oral cancer: a case control study in a tertiary care centre of Dibrugarh district. Int J Community Med Public Health [Internet]. 2020 May 27 [cited 2026 Mar. 30];7(6):2105-9. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/6356