[To Parent Directory] 5/20/2005 9:41 AM 79179 RDG4740005_abstract.pdf 3/24/2008 12:50 PM 3334299 RDG4740005_full.pdf 3/24/2008 12:47 PM 1671795 RDG4740005_s01.pdf 3/24/2008 12:48 PM 1584007 RDG4740005_s02.pdf