[To Parent Directory] 6/24/2004 9:12 AM 105717 RDG4120002_abstract.pdf 3/28/2008 9:26 AM 990419 RDG4120002_full.pdf 3/28/2008 9:25 AM 426617 RDG4120002_s01.pdf 3/28/2008 9:25 AM 549372 RDG4120002_s02.pdf