[To Parent Directory] 1/21/2005 3:29 PM 92966 RDG4630010_abstract.pdf 4/1/2008 10:31 AM 3490915 RDG4630010_full.pdf 4/1/2008 10:30 AM 1223401 RDG4630010_s01.pdf 4/1/2008 10:29 AM 2198574 RDG4630010_s02.pdf