FDA warns pregnant women about limiting their intake on fish due to mercury content, but cares nothing to warn people about the mercury in amalgam fillings. Hummm....maybe it has to do with the fact that fish don't make money from the mercury they provide or have anything but their little lives to lose; however, the big company(ies) selling mercury-filled amalgam fillings do!
Go to Dr. Mercola's web page for the full scoop on this.