NLM Classification Updated, April 30, 2013
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, 2013.
Summary Statistics for the 2013 NLM Classification
- 32 class numbers added
- 59 class number captions or notes modified; indentation levels changed; schedule headers revised
- No class numbers canceled
- 1 Table G number (Geographic notation) added for GB1- Balkan Peninsula
- 108 index main headings added (40 from 2013 MeSH)
- 411 index entries modified
- 218 index headings deleted
Contact NLM for further information, questions, or comments.