No abstract available
MeSH terms
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Analgesics, Opioid / therapeutic use
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Antitussive Agents / adverse effects*
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Dextromethorphan / adverse effects*
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Drug Eruptions / etiology*
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Drug Eruptions / immunology*
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Drug Eruptions / pathology
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Drug Tolerance
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Humans
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Male
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Middle Aged
Substances
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Analgesics, Opioid
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Antitussive Agents
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Dextromethorphan