Skip Navigation Bar

NLM Classification Updated

The online National Library of Medicine Classification, available at http://wwwcf.nlm.nih.gov/class/, was issued in a newly revised edition on April 26, 2005.

Fifty-five new class numbers were added to the Schedules and ninety-three MeSH terms were added to the Index, including sixty-seven new to the MeSH vocabulary as of 2005; in addition, over two hundred Schedule records and over six hundred index entries were updated since the 2004 revised edition was published on April 19, 2004.

Requests for further information, questions, or comments should be addressed to: custserv@nlm.nih.gov.