The Fluoridisation agent used by most water authorities throughout the world is sourced from phosphate fertiliser plants and is an industrial grade that can contain traces of Lead Arsenic Cadmium and other real goodies. also they have never been tested for safety in humans see http://www.flouridealert.org/phosphate/overview.htm The more expensive pharmaceutical grade of Flouride sodium salt is seldom used.
Most dentists for some reason are in ...
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