Andrew Hall Cutler, PhD, PE is the author of Amalgam Illness: Diagnosis and Treatment and also of Hair Test Interpretation: Finding Hidden Toxicities. These books are described at www.noamalgam.com and www.noamalgam.com/hairtestbook.html . He has a PhD in chemistry from Princeton, a BS in physics from the University of California. He is a registered patent agent and a licensed professional chemical engineer. He currently works as a detox consultant as well as writing books. He does not have any sort of health care license and nothing he says is intended as medical advice. His curriculum vita can be viewed at www.noamalgam.com/vita.html.