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DB / Metadata Management Program (MMP): Fundamentals of the NLM® Classification

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  • The navigation bar, located at the top right side of the homepage, provides links within the Classification to the Schedules (topical groupings of classification numbers) and Index (Single alphabetical index to the schedules which consists primarily of MeSH concepts used in cataloging) as well as to the Help documentation.

Last Reviewed: April 16, 2021