This is a preview of updates coming to the Technical Bulletin's website in April 2026. Return to current site.
Read more about the modernization release schedule in this announcement.
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2026-01-15
Production year 2026 MeSH in XML, and RDF have been released and are available for download from the National Library of Medicine (NLM). These include the 2026 Descriptors, Qualifiers, and SCRs. NLM has already released the 2026 MeSH DTDs, ... ...
2026-01-12
PubMed Central (PMC) will be moving to updated versions of the ESearch and EPost E-utilities APIs in early February. These updated versions will use the same technology as the updated PMC website search which was released in September 2025 ... ...
2026-01-12
Date-Range Facet Returns to NLM Digital CollectionsNLM Digital Collections has implemented a new date-range facet that allows users to select a specific range of years when searching for our digitized content, which includes books, videos, ... ...
2026-01-06
NLM’s Metadata Management Program will begin year-end processing on Tuesday, January 6, and continue through Monday, January 12, when the 2026 MeSH will be applied to NLM’s cataloging records. The last weekly Catfile distribution with 2025 ... ...
2026-01-05
The National Library of Medicine (NLM) is pleased to announce that the January 2026 SNOMED CT International Edition is available for download.To download the above release, you must agree to the UMLS Metathesaurus License and have a UMLS T ... ...
2025-12-22
The 2025AB release of the Unified Medical Language System (UMLS) Knowledge Sources is available for download as of November 2025. Access it on the UMLS Download page.To access the UMLS Release files, you must have an active UMLS Metathesau ... ...
2025-12-22
New Journals ParticipatingNone at this time-->The Canadian Veterinary Journal (Revue canadienne de recherche vétérinaire)[Posted in NLM Technical Bulletin May 28, 2004]The Canadian Veterinary Journal (Revue canadienne de recherche vétérina ... ...
2025-12-22
he Bookshelf at the National Center for Biotechnology Information (NCBI) will be the new home of the Health Services Technology Assessment Texts (HSTAT). HSTAT contains full text documents that provide health information and support health ... ...
2025-12-22
p>he NLM Cataloging Section implemented the 2003 amendments1 to the Anglo-American Cataloguing Rules, 2nd edition, 2002 revision, in February of 2004, with the exception of certain sections related to AACR2 rule 21.2A2 "Minor changes" ( se ... ...
2025-12-22
he printed Index Medicus, started by John Shaw Billings in 1879 and published for 125 consecutive years, will cease at the end of 2004. Once an indispensable tool for health professionals and librarians, it is now a seldom used alternative ... ...