NPR News: Do U.S. Troops Risk Brain Injury When They Fire Heavy Weapons?

Do U.S. Troops Risk Brain Injury When They Fire Heavy Weapons?
Some modern shoulder-fired weapons produce blast waves powerful enough to rattle the brain. A $30 million study aims to help the military figure out how much blast exposure, over time, is too much.

Read more on NPR
Làm đẹp Blog 247 April 5, 2017 at 05:02PM
Category Health & Science