$DGX SEC Filings

Filing Filed On
CORRESP 20 Apr 2016
CORRESP 24 Apr 2013
CORRESP 25 May 2012
CORRESP 30 Apr 2012
CORRESP 12 Oct 2011
CORRESP 22 Sep 2011
CORRESP 11 Jul 2011
CORRESP 09 May 2011
CORRESP 13 Apr 2011
CORRESP 21 May 2010
CORRESP 09 Apr 2010
CORRESP 01 Aug 2007
CORRESP 23 Aug 2006