No abstract available
MeSH terms
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Adult
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Analgesics, Opioid / administration & dosage
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Analgesics, Opioid / therapeutic use*
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Cluster Headache / prevention & control*
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Female
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Humans
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Methadone / administration & dosage
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Methadone / therapeutic use*
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Remission Induction
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Stereoisomerism
Substances
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Analgesics, Opioid
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Methadone