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Federal
Medical Subject Headings (MeSH)
U.S. Department of Health & Human Services —
Medical Subject Headings (MeSH) is a hierarchically-organized terminology for indexing and cataloging of biomedical information. It is used for the indexing of PubMed... -
Federal
Simple Knowledge Organization System (SKOS) version of Materials Data Vocabulary
National Institute of Standards and Technology —
A version of the Materials Data Vocabulary structured as Simple Knowledge Organization System (SKOS). The XML was originally created by the TemaTres software. This...