[To Parent Directory] 7/30/2004 4:12 PM 84248 RDG4550014_abstract.pdf 4/8/2008 11:10 AM 4965430 RDG4550014_full.pdf 4/8/2008 11:09 AM 2434349 RDG4550014_s01.pdf 4/8/2008 11:09 AM 2373007 RDG4550014_s02.pdf