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 28, 2011.
Forty-six (46) new class numbers were added and three (3) class numbers were canceled. Sixty-nine (69) MeSH terms were added to the index, including forty-one (41) new to the MeSH vocabulary as of 2011; in addition, one hundred and seventy-eight (178) class number captions or schedule notes and six hundred and six (606) index entries were modified since the 2010 edition was published on April 29, 2010.
Thursday, April 28, 2011
News from the National Library of Medicine.