This encyclopedic compilation of material on mercury, as derived from dental amalgam and the preservative, thimerosol, was originally compiled by Drs. Boyd Haley and Curt Pendergrass for their site, ALTCorp.com. It now resides on the IAOMT website, for reference by all serious students of the subject. The Test Foundation site was current in 2006, but will remain frozen in time, and probably will not be updated further. Click here to enter.