No abstract available
MeSH terms
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Animals
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Brain / drug effects*
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Ditiocarb / pharmacology
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Drive*
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Enkephalins / administration & dosage
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Enkephalins / pharmacology*
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Euphoria / drug effects*
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Female
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Injections, Intraventricular
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Morphine / pharmacology
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Naloxone / pharmacology
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Oligopeptides / pharmacology*
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Rats
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Self Administration
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Self Stimulation / drug effects
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Self Stimulation / physiology
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Structure-Activity Relationship
Substances
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Enkephalins
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Oligopeptides
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Naloxone
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Morphine
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Ditiocarb