Patricia A Reilly1, Jennifer J Hatzfeld2. 1. Office of the Principal Assistant for Acquisitions, U.S. Army Medical Research and Materiel Command, 810 Schreider Street, Fort Detrick, MD 21702-5000. 2. Joint Program Committee-6/Combat Casualty Care Research Program, 722 Doughten Street, Fort Detrick, MD 21702-5012.