1.
Ibrahim SA, Abed MF, Al-Tawash BS. Calculation of Pollution Indicators and Health Hazards of Heavy Elements in Surface Soils in Samarra City. eijs [Internet]. 2018Aug.30 [cited 2021Dec.6];59(3B):1419-2. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/443