TY - JOUR T1 - Evaluation of Lead and Copper content in hair of workers from oil product distribution companies in Iraq JO - Brazilian Journal of Pharmaceutical Sciences A1 - Jaccob, Ausama Ayob SN - 1984-8250 UL - 10.1590/s2175-97902019000318061 VL - 56 Y1 - 2020 PB - Brasil ER -