ultratrace element


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ultratrace element

Any of those elements for which laboratory animals seem to have tiny dietary requirements, typically less than 1 μg/g. Elements in this category include arsenic, boron, bromine, cadmium, chromium, fluorine, lead, lithium, molybdenum, nickel, silicon, tin, and vanadium.
See also: element
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Possible future implications of ultratrace elements in human health and disease.
Ultratrace elements of possible importance for human health: an update.