Bracha, Dr. Stefan and Yamashita, Jennifer M. and Ralston, Tyler and Lloyd-Jones, Dr. Jeffrey and Nelson, G. A. and Bernstein, Dr. David M. and Flaxman, Dr. Norman and Gusman, Frederick (2003) Clinical Researach Histomarkers for Objectively Estimating Premorbid Vagal Tone Chronology in Gulf War Veterans' Illness and in Acute Stres Reaction. [Book Chapter]