Ahmed A. K. Al-Zubaidi, Abdulmonaim H. AL-Samarrai, & Fadhil M. AL-Temeemy. (2023). Estimation of Laed , Cadmium and Mercury metals in the blood serum of workers in the coal manufacture and their effects on some biochemical parameters. Tikrit Journal of Pure Science, 21(2), 80–84. https://doi.org/10.25130/tjps.v21i2.975