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Drug Abuse Warning Network Methodology Report, 2011 Update
HealthData.Gov
Updated Oct 29, 2026
About this dataset
This publication describes the methodologies used by the Drug Abuse Warning Network (DAWN), to collect, prepare, and analyze information on drug-related emergency department (ED) visits in the United States. The methods described here were initiated in 2004 and are current as of 2011.
Data and resources (1)
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Official Government Data Source
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Modified Apr 29, 2026