"Trace Elements" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
A group of chemical elements that are needed in minute quantities for the proper growth, development, and physiology of an organism. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
Below are MeSH descriptors whose meaning is more general than "Trace Elements".
Below are MeSH descriptors whose meaning is more specific than "Trace Elements".
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