https://www.nlm.nih.gov/pubs/techbull/so19/so19_toxnet_discontinued.html
TOXNET Website to be Retired, Most Content Will Remain Available. NLM Technical Bulletin. 2019...
On December 16, 2019, the National Library of Medicine (NLM) TOXNET (TOXicology Data NETwork) website will be retired. Most content will remain available...
https://toxnet.net/
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