Brain Injuries And Shoulder-Launched Assault Weapons : Shots - Health News : NPR

The military is trying to figure out whether troops can sustain brain injuries from firing certain powerful weapons. Two Marines who used to shoot these weapons think they already know.

Brain Injuries And Shoulder-Launched Assault Weapons : Shots - Health News : NPR

Brain Injuries And Shoulder-Launched Assault Weapons : Shots - Health News : NPR

Brain Injuries And Shoulder-Launched Assault Weapons : Shots - Health News : NPR

Brain Injuries And Shoulder-Launched Assault Weapons : Shots - Health News : NPR

Brain Injuries And Shoulder-Launched Assault Weapons : Shots - Health News : NPR

Brain Injuries And Shoulder-Launched Assault Weapons : Shots - Health News : NPR