[To Parent Directory] 8/6/2004 8:19 AM 97753 RDG4250006_abstract.pdf 4/6/2008 6:07 PM 6029524 RDG4250006_full1.pdf 4/6/2008 6:03 PM 3011509 RDG4250006_s01.pdf 4/6/2008 6:04 PM 2957850 RDG4250006_s02.pdf