No abstract available
Publication types
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Research Support, N.I.H., Extramural
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Analgesics, Opioid / poisoning*
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Drug Overdose / diagnosis*
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Drug Overdose / epidemiology*
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Emergency Service, Hospital / statistics & numerical data*
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Humans
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Nonprescription Drugs
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Prescription Drugs*
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United States / epidemiology
Substances
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Analgesics, Opioid
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Nonprescription Drugs
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Prescription Drugs