dr. petzel. i mentioned in opening remarks that as we end temperature years of war in iraq and 11 in afghanistan or so, the cost of war, i think, is heavier and more tragic than many people realize. i have to start with a simple question. i don't know if you have the answer in front of you. when we're talking about post post-traumatic stress disorder, with we talk about traumatic brain injury, how many human beings are we talking about suffering from these illnesses? >> thank you, mr. chairman. right now, va is taking care of slightly over 500,000 people with post-traumatic stress disorder. >> stop right there. 500,000 returning soldiers? >> correct, not just returning. this is the whole population, mr. chairman. >> not just iraq and information? >> i was about to get to iraq. >> okay. >> we have about 119,000 people from the present conflicts that carry the diagnosis of post-traumatic stress disorder. >> okay. there's an issue, not just the huge number, giving us an indication of the e norty of