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Drug Abuse Warning Network, 2011: Annual report and reference materials

Published by Substance Abuse and Mental Health Services Administration | U.S. Department of Health & Human Services | Metadata Last Checked: September 07, 2025 | Last Modified: 2025-09-06
Includes the annual report with national estimates of drug-related visits to hospital emergency departments (EDs) for 2011, based on data from the Drug Abuse Warning Network (DAWN); the methodology report, updated for 2011; a glossary of terms updated for 2011, and a guide to the DAWN trend tables (data tables).

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