http://www.tjryanlaw.com/practice-areas/braininjury/
Brain injury is a trauma to the head, that may or may not include injury to the brain. The incidence (number of new cases) of head injury is 300 per 100,000 per year (0.3% of the population), with a mortality of 25 per 100,000 in North America and 9 per 100,000 in Britain. Head trauma is a common cause of childhood hospitalization.
