quantitative study

Hi

I have been searching and searching for a quantitative study. I have looked in library and online. Cant find a thing. I have to give a 15 min presentation which i have never done before. I bae to critque a peice of quantitiative research and present my findings on a topic of my choice. I am interested in respiritory and neurology, but at the mo anything will do as it has to be done by next fri. ANy help would be greatly appreciated. Thank you xx