PubMed New and NoteworthyBrief announcements highlighting recent enhancements and changes to the PubMed, Journals, and MeSH databases.MEDLINEMeSH Updated- December 3, 2007 MEDLINE citations and the MeSH database have been updated with 2008 MeSH vocabulary.http://www.nlm.nih.gov/pubs/techbull/nd07/nd07_medline_data_changes2008.html |