No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
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Review
MeSH terms
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Animals
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Brain Stem / anatomy & histology
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Brain Stem / drug effects*
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Brain Stem / physiology
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Cats
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Endorphins / pharmacology*
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Narcotics / pharmacology*
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Neurons / drug effects*
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Nociceptors / drug effects*
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Nociceptors / physiology
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Raphe Nuclei / physiology
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Rats
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Reticular Formation / drug effects
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Reticular Formation / physiology