Treating Soldier Stress

The rotary chair is used to assess middle ear injury of soldiers who may have experienced a concussion. Middle ear injury is a common and very disabling problem in traumatic brain injurie.
Gareth McConnell for TIME

Testing Ear Trauma
The rotary chair is used to assess middle ear injury of soldiers who may have experienced a concussion. Middle ear injury is a common and very disabling problem in traumatic brain injurie.

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