No abstract available
MeSH terms
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Analgesics, Opioid / administration & dosage*
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Chronic Pain / drug therapy*
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Drug Administration Schedule
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Humans
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Opioid-Related Disorders / etiology
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Opioid-Related Disorders / prevention & control*
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Pain Management / adverse effects
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Pain Management / methods*
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Substance-Related Disorders / etiology
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Substance-Related Disorders / prevention & control*
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Time Factors