Weapons, Health, and your Feelings Service members requested This study aims to understand the relationship between blast overpressure and long term outcomes All levels of weapons experience (including none) Anonymous, online survey link: http://www.surveygizmo.com/s3/4165326/blast Principal Investigator: LT Claire Modica, PhD, 301-319-7305 Blast Exposure Threshold Study (BETS), Naval Medical Research Center