May 19, 2022

Roundup: MEDLINE Data Changes — 2013

From the National Library of Medicine Technical Bulletin:

This article collects the notable data changes made to MEDLINE during annual National Library of Medicine (NLM) maintenance known as Year-End Processing (YEP) for 2013.

Areas Covered in the Roundup Include:

  • MeSH Vocabulary Updated for 2013
  • Updated MeSH in MEDLINE Citations
  • New MeSH Headings
  • New Publication Type (PT) for 2013
  • Notable MeSH Changes and Related Impact on Searching

Read the Complete Article

About Gary Price

Gary Price ( is a librarian, writer, consultant, and frequent conference speaker based in the Washington D.C. metro area. Before launching INFOdocket, Price and Shirl Kennedy were the founders and senior editors at ResourceShelf and DocuTicker for 10 years. From 2006-2009 he was Director of Online Information Services at, and is currently a contributing editor at Search Engine Land.