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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
Learning Resources Database
U.S. Department of Health & Human Services —
The Learning Resources Database is a catalog of interactive tutorials, videos, online classes, finding aids, and other instructional resources on National Library of... -
Federal
MeSH 2023 Publication Types
U.S. Department of Health & Human Services —
Publication Types (Publication Characteristics) are Descriptors that indicate what an indexed item is, (i.e., its genre, rather than what it is about - for example,... -
Federal
MeSH 2025 Update - Add Report
U.S. Department of Health & Human Services —
(Includes MeSH 2023 and 2024 changes) The MeSH 2025 Update - Add Report lists new Descriptors and Supplementary Concept Records (SCRs) that have been added to MeSH... -
Federal
MeSH Population Groups (Type 5 SCR)
U.S. Department of Health & Human Services —
Working with partners across NIH, led by NIMHD and the NLM OBSSR-Behavioral Ontology Working Group, MeSH on November 29, 2022 added Federally recognized American... -
Federal
MeSH 2025 Update - Preferred Term Update Report
U.S. Department of Health & Human Services —
(Includes MeSH 2023 and 2024 changes) The MeSH 2025 Update - Preferred Term Update Report lists changes to the Preferred Term of a Descriptor or a Supplementary... -
Federal
Health Services Research Projects in Progress (HSRProj)
U.S. Department of Health & Human Services —
Health Services Research Projects in Progress (HSRProj) was a database of health services research and public health projects in progress, related to research in... -
Federal
MeSH 2025 Update - Replace Report
U.S. Department of Health & Human Services —
(Includes MeSH 2023 and 2024 changes) The MeSH 2025 Update - Replace Report lists Descriptors and Supplementary Concept Records (SCRs) where an existing MeSH term has... -
Federal
MeSH 2023 - New Headings with Scope Notes
U.S. Department of Health & Human Services —
This dataset includes all newly added MeSH Main Headings for 2023. Headings play a central role in MeSH vocabulary as a unit of Indexing and retrieval. With the... -
Federal
MeSH 2024 Update - Split Report
U.S. Department of Health & Human Services —
(Includes MeSH 2023 changes) The MeSH 2024 Update - Split Report lists terms that are replaced by a set of terms, either descriptors or SCRs, instead of a single... -
Federal
MeSH 2025 Update - Merge Report
U.S. Department of Health & Human Services —
(Includes MeSH 2023 and 2024 changes) NOTE - There are no Merges for 2025 MeSH. The MeSH 2025 Update - Merge Report describes cases where two or more terms have... -
Federal
MeSH 2025 Update - Registry Number Update Report
U.S. Department of Health & Human Services —
(Includes MeSH 2023 and 2024 changes) The MeSH 2025 Update - Registry Number Update Report lists changes to Registry Numbers on a Descriptor or Supplementary Concept... -
Federal
MeSH 2025 Update - Update All Fields Report
U.S. Department of Health & Human Services —
(Includes MeSH 2023 and 2024 changes) The MeSH 2025 Update - Update (All Fields) Report lists each individual modification made to a Descriptor or Supplementary...