[To Parent Directory]10/21/2004 10:03 AM 74558 RDG4450016_abstract.pdf 4/7/2008 2:32 PM 3400724 RDG4450016_full.pdf 4/7/2008 2:30 PM 1824975 RDG4450016_s01.pdf 4/7/2008 2:31 PM 1566538 RDG4450016_s02.pdf