[To Parent Directory] 8/24/2005 2:57 PM 59767 RDG4440020_abstract.pdf 3/23/2008 2:03 PM 4961820 RDG4440020_full.pdf 3/23/2008 1:59 PM 2193363 RDG4440020_s01.pdf 3/23/2008 2:01 PM 2666996 RDG4440020_s02.pdf