There are a lot of implicit questions in there. The short answer to the last part is, yes, in fact we're in the middle of collecting data on the health and lifestyle information survey at the moment. I have copies of this survey in English and French, which I can leave with the clerk.
It's a long period to collect data, but I believe 50 of those questions are related to mental health and they really focus on PTSD and depression because of the two most significant problems we found in the 2002 survey. That survey is going to be repeated at two-year intervals. It also includes questions pertaining to experiences while on operations and related traumatic brain injury.
On the subject of traumatic brain injury, first of all, if you've had a moderate traumatic brain injury or a severe traumatic brain injury, believe me, you know it because you are going to be hospitalized for that. These people are knocked out. They have significant neurological deficits from the outset of that injury, so they're not hard to find. Yes, recovering from brain injury is a very.... You only have to think of Captain Greene. That is a severe traumatic brain injury.