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Federal
2008-2010 NSDUH Substate Region Definitions
U.S. Department of Health & Human Services —
This report discusses the substate region definitions and maps used in the 2008 to 2010 National Survey on Drug Use and Health (NSDUH) report that assesses past year... -
Federal
2010-2012 NSDUH Substate Region Definitions
U.S. Department of Health & Human Services —
This report discusses the substate region definitions and maps used in the 2010 to 2012 National Survey on Drug Use and Health (NSDUH) report that assesses past year...