1. ATSDR (Agency for Toxic Substances and Disease Registry) (1999) Toxicological profile for mercury. CDC Website. https://www.atsdr.cdc.gov/toxprofiles/tp.asp?id=115&tid=24. Accessed November 2020
2. ATSDR (2002) Toxicological profile for beryllium. CDC Website. https://www.atsdr.cdc.gov/ toxprofiles /tp.asp?id=1441&tid=33. Accessed September 2020
3. ATSDR (2005) Toxicological profile for tin. CDC Website. https://www.atsdr.cdc.gov/toxprofiles/tp.asp?id=543&tid=98. Accessed December 2020
4. ATSDR (2007) Toxicological profile for As. CDC Website. https://www.atsdr.cdc.gov/toxprofiles/tp.asp?id=22&tid=3. Accessed November 2020
5. ATSDR (2008) Toxicological profile for aluminum. CDC Website. https://www.atsdr.cdc.gov/toxprofiles/tp.asp?id=191&tid=34. Accessed September 2020