Muhammad Mohiuddin Alamgir, Qamar Jamal, and Talat Mirza. 2022. “Genetic Profiles of Different Ethnicities Living in Karachi As Regards to Tobacco-Metabolizing Enzyme Systems and the Risk of Oral Cancer”. Journal of the Pakistan Medical Association 72 (6):1092-96. https://doi.org/10.47391/JPMA.3053.