No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Review
MeSH terms
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Analgesics / chemistry*
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Analgesics / therapeutic use
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Drug Delivery Systems*
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Drug Design*
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Enkephalins / chemistry
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Enkephalins / therapeutic use
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Humans
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Microspheres
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Narcotics / chemistry
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Narcotics / therapeutic use
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Pain / drug therapy
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Polymers / chemistry
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Polymers / metabolism
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Polymers / therapeutic use
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Substance P / chemistry
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Substance P / genetics
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Substance P / therapeutic use
Substances
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Analgesics
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Enkephalins
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Narcotics
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Polymers
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Substance P
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biphalin