Nouman, Maryum, Ghulam Haider, Shumyla Beg, Aisha Shahid, S. M. Ahsan Nawaz, and Rabeea Nouman. “Smokeless Tobacco Use and Its Association With Head and Neck Tumors and Its Relationship With Ethnicity; A Hospital Based Study”. Pakistan Armed Forces Medical Journal 72, no. 5 (November 4, 2022): 1653–57. Accessed November 22, 2024. https://pafmj.org/PAFMJ/article/view/3619.