Pacheco Coello, Franklin Jesús, Héctor Lovera, and Bibi Nazila Ali. 2024. “Effect of Heavy Metals Lead (Pb), Cobalt (Co), Nickel (Ni), and Mercury (Hg) in Hematological Parameters, and Certain Liver Markers in People Using Hair Dyes”. Multidisciplinary &Amp; Health Education Journal 6 (2):1159-73. http://journalmhe.org/ojs3/index.php/jmhe/article/view/112.