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Furthermore, these neuropeptides act on nonneuronal cells to stimulate the release of additional proinflammatory mediators, including ATP, adenosine, bradykinin, prostaglandins, leukotrienes, histamine, tumor necrosis factor (TNF-), interleukin-1 (IL-1), proteases, and glutamate [121]

Aerosol mass concentrations for the detected metals (nickel, chromium, lead, and manganese) spanned several orders of magnitude and exceeded current occupational or environmental standards for 50 percent of samples or more

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Burns are categorized by their depth: First-degree burns: Affect only the outer layer of skin