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New on STN

February 2020

New legal event data from Croatia, Italy, and Poland in INPADOCDB and INPAFAMDB

January 2020

Changes to Derwent WPI Update numbering and the total number of annual DWPI updates

December 2019

Derwent World Patents Index: Manual Code revision 2020

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TOXCENTER enhanced with 2008 MeSH vocabulary in MEDLINE segment

20. December 2007

The 2008 Medical Subject Headings (MeSH) vocabulary and tree numbers from the U.S. National Library of Medicine (NLM) have been added to the MEDLINE segment of Toxicology Center (TOXCENTER). Additional information is available at: www.nlm.nih.gov/pubs/techbull/nd07/nd07_medline_data_changes2008.html

For additional information on TOXCENTER, refer to the STN Database Summary Sheet (http://www.cas.org/support/stngen/dbss/index.html) or STNGuide.