[To Parent Directory] 6/25/2004 8:31 AM 153452 RDG4120041_abstract.pdf 3/28/2008 10:54 AM 815345 RDG4120041_full.pdf 3/28/2008 10:53 AM 401771 RDG4120041_s01.pdf 3/28/2008 10:53 AM 386006 RDG4120041_s02.pdf