Emran FK. Evaluation of the Heavy Metals Concentration Upon Occupational Workers at Several Petrol Filling Stations in Baghdad City, Iraq. Iraqi Journal of Science [Internet]. 2026 Jun. 30 [cited 2026 Jul. 10];67(6):3331-7. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/15308