Health Canada: The Safety of Dental Amalgam - Stats that dentists should avoid the use of amalgam in individuals with an allergic hypersensitivity to mercury, but that a total ban on amalgam is not justified.
Micromercurial Maze - Examines low-dose poisoning from mercury, palladium, and other substances in dental amalgams and bridges.
Position Paper on Amalgam Fillings - 2002 statement from the National Council Against Health Fraud arguing that amalgam use is safe and offering recommendations for consumers, dental groups, and legislators.