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Information on potential adverse effects of drugs, poisons, and environmental substances

Journal aricles

More  focused PubMed searching (including toxicology topics) is available.  
Please see the PubMed Search Guide for details.[this link will change in January of 2020] 

Databases migrated to other agencies or universities

Databases migrated to NCBI Bookshelf

Retired databases as of Dec 16, 2019

Databases migrated to PubChem

Some additional resources

Manufacturers often include toxicity information at their Web sites. MSDS online is a good starting place for finding material safety data sheets on the Internet