No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, Non-P.H.S.
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Analgesics / antagonists & inhibitors
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Animals
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Endorphins / pharmacology*
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Injections, Intraventricular
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Male
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Morphine / antagonists & inhibitors*
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Morphine / pharmacology
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Rats
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Rats, Inbred Strains
Substances
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Analgesics
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Endorphins
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Morphine