@article{jaccob_2020,  title={Evaluation of Lead and Copper content in hair of workers from oil product distribution companies in Iraq},  volume={56},  ISSN={1984-8250},  url={https://doi.org/10.1590/s2175-97902019000318061},  DOI={10.1590/s2175-97902019000318061},  journal={Brazilian Journal of Pharmaceutical Sciences},  publisher={Universidade de São Paulo, Faculdade de Ciências Farmacêuticas},  author={Jaccob, Ausama Ayob},  year={2020},  pages={e18061} }