1) www.toxicteeth.org

Consumers for Dental Choice - working for mercury-free dentistry / safe dental fillings

2) www.iaomt.org

IAOMT International Academy of Oral Medicine and Toxicology, mercury free dentistry, biological dentistry, biocompatible dentistry

3) www.amalgam.org

Dental Amalgam Mercury Fillings

4) www.biocomplaboratories.com

Biocomp Laboratories