NLM Classification
Library Cataloging

NLM Classification


News from the National Library of Medicine.
The online National Library of Medicine Classification ... has been issued in a newly revised edition as of April 23, 2009.

Seventeen new class numbers were added to the main schedules and four new class numbers were added to the 19th Century schedule. One class number was canceled. Eighty-one MeSH terms were added to the index, including thirty-four new to the MeSH vocabulary as of 2009; in addition, seventy-one schedule records and five hundred and eighty index entries were updated since the 2008 edition was published on April 24, 2008.




- Nlm Classification Updated
News from the National Library of Medicine. The online National Library of Medicine Classification, available at http://www.nlm.nih.gov/class/, has been issued in a newly revised edition as of April 30, 2012. Summary Statistics for the 2012 NLM Classification...

- Nlm Classification Updated
The online National Library of Medicine Classification, was issued in a newly revised edition on April 26th 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...

- Nlm Classification
The online National Library of Medicine Classification, was issued in a newly revised edition on April 19, 2004. Six new class numbers were added to the Schedules and ninety-four MeSH terms were added to the Index, including sixty-five new to the MeSH...

- Nlm Classification Updated
The online National Library of Medicine Classification, was issued in a newly revised edition on July 14, 2003. This revision incorporates all new Index headings resulting from MeSH terms added to the 2003 vocabulary and selected for addition to the Index.The...

- Nlm Classification
The National Library of Medicine is pleased to announce the availability of the 2002 edition of the National Library of Medicine Classification. Beginning with 2002 the NLM Classification is being published annually in electronic form only. Publication...



Library Cataloging








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