Rashid, Ammar Adil, and Rand Muhammed Abdul-Hussein Al-Husseini. 2022. “Role of Matrix Metalloproteinase 9 Gene Polymorphism As Genetic Risk Factor for Lung Cancer”. International Journal of Health Sciences 6 (S4):7575-94. https://doi.org/10.53730/ijhs.v6nS4.10232.