Abstracts: Background: Dust is ubiquitous and humans are unavoidably in constant contact with it. Therefore. exposure to metal-laden dust from workplaces can be a serious threat to human health. Objective: The objective of this study was to assess the concentrations of nine metals. https://www.jmannino.com/flash-grab-German-WW1-Helmet-Decal-Specialized-Machine-Gunners-Regiment-top-mega/