and we have the focus to push into therapeutics where n.i.h. is playing a role and can be ramped up further. and we have the science of our own country and around the world, a global health agenda. and finally we have health reform, the need of scientific basis of health reform filled in, and n.i.h. does that kind of research and has for years. and we are anxious to step up to the plate for our health care system. >> can you be more informative of how n.i.h. steps up to the plate? >> one is the effective comparative research, of what works and what doesn't. when you have a circumstance of more than one therapies of a particular disease, how do we know which is right one for that person? that takes research and designed research, and we often don't have enough of that, it's a good guess and maybe not as good as it might be. wouldn't it be better to know the answer, that's what comparative research is about, we are doing that now from the money of the recovery act and more in the future. >> rebecca adams. >> i would like to follow up on that. you