At this point, I'm a health physicist, so I'm dealing primarily with the physics part of this, how DU is internalized, how it's metabolized, and the radiation health effects for that.
What I think Madame Richard was referring to was the U.S. effort very early on to measure the amount of depleted uranium in urine from our combat veterans. At this point in time, as Madame Richard said, it is really too late to conduct those measurements to determine whether or not there are increased levels of DU in the urine. Increased levels of DU in the urine are indicative of increased levels of DU—