No abstract available
MeSH terms
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Analgesics / adverse effects
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Analgesics / therapeutic use
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Analgesics, Opioid / adverse effects
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Analgesics, Opioid / therapeutic use
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Drug Delivery Systems
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Humans
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Migraine Disorders / drug therapy
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Pain / drug therapy*
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Substance-Related Disorders
Substances
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Analgesics
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Analgesics, Opioid