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2007 SEPTEMBER–OCTOBER; 358
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October 30, 2007 [posted]

MEDLINE®/PubMed® Year-End Processing (YEP) Activities

The National Library of Medicine® (NLM®) is currently involved in MEDLINE year-end processing activities. These include changing the Medical Subject Headings (MeSH®) and Supplementary Concept Substance Names on existing MEDLINE citations to conform with the 2008 version of MeSH, and other global changes.

Important Dates



For details about the impact on searching from November 14 to early December, see: Annual MEDLINE®/PubMed® Year-End Processing (YEP): Impact on Searching During Fall 2007.

For background information on the general kinds of changes made annually, see: Annual MEDLINE®/PubMed® Year-End Processing (YEP): Background Information.

MEDLINE®/PubMed® Year-End Processing (YEP) Activities. NLM Tech Bull. 2007 Sep-Oct;(358):e10.

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