[To Parent Directory]11/28/2005 11:21 AM 261504 RDG4650043_abstract.pdf 4/9/2008 8:57 AM 3221806 RDG4650043_full.pdf 4/9/2008 8:55 AM 1550233 RDG4650043_s01.pdf 4/9/2008 8:56 AM 1568980 RDG4650043_s02.pdf