Part 1: The 'Signature Injury' of This WarAn estimated 12 to 20 percent of veterans returning from "Operation Enduring Freedom" will have traumatic brain injury, TBI.
Part 4: Combatting Homelessness Among VetsFor thousands of soldiers, a new battle will begin: to adjust here at home. Not all will succeed, and the most vulnerable may end up on the street.

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