No abstract available
MeSH terms
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Animals
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Brain / drug effects*
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Female
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Guinea Pigs
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Intercellular Signaling Peptides and Proteins
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Male
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Morphine / pharmacology*
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Peptides / drug effects*
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Rats
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Substance Withdrawal Syndrome
Substances
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Intercellular Signaling Peptides and Proteins
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Peptides
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substance P-like peptides
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Morphine