References
- National Library of Medicine: Toxicology Data Network (TOXNET®) Fact Sheet, accessed November 21, 2014 http://www.nlm.nih.gov/pubs/factsheets/toxnetfs.html
- National Library of Medicine: Hazardous Substances Data Bank (HSDB) Fact Sheet, accessed November 21, 2014 www.nlm.nih.gov/pubs/factsheets/hsdbfs/html
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- National Library of Medicine: TOXNET Mobile, accessed November 21, 2014 http://toxnet.nlm.nih.gov/pda/