Estabrak Kareem Abdulla, Munther Hamza Rathi. Evaluation of the Smoking Factor in the Blood of Workers in Diyala State Company and its Relationship to Heavy Metals (Lead, Nickel and Copper). Acad. Sci. J. [Internet]. 2023 Jan. 1 [cited 2024 Nov. 21];1(1):107-21. Available from: https://acadscij.uodiyala.edu.iq/index.php/Home/article/view/50