No abstract available
Keywords:
EPIDEMIOLOGY; MULTIPLE SCLEROSIS.
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Analgesics, Opioid / adverse effects
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Humans
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Multiple Sclerosis* / drug therapy
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Opioid-Related Disorders* / drug therapy
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Prescription Drug Misuse*
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Prescriptions