No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Endorphins / metabolism*
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Enkephalins / metabolism*
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Guinea Pigs
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Hippocampus / metabolism*
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Immunoenzyme Techniques
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Microscopy, Electron
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Nerve Fibers / metabolism*
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Neurons / metabolism
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Zinc / metabolism*
Substances
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Endorphins
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Enkephalins
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Zinc