No abstract available
Publication types
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Research Support, N.I.H., Extramural
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Research Support, Non-U.S. Gov't
MeSH terms
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Adult
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Aged
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Analgesics, Opioid / therapeutic use*
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Anti-Inflammatory Agents, Non-Steroidal / therapeutic use*
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Chronic Pain
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Female
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Humans
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Low Back Pain / drug therapy*
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Male
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Middle Aged
Substances
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Analgesics, Opioid
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Anti-Inflammatory Agents, Non-Steroidal