No abstract available
MeSH terms
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Animals
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Brain / drug effects
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Brain / physiology*
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Cerebral Cortex / drug effects
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Cerebral Cortex / physiology*
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Dopamine / physiology
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Limbic System / drug effects
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Limbic System / physiology
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Morphine / pharmacology*
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Motor Activity / drug effects*
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Neurons / drug effects
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Neurons / physiology
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Nicotine / pharmacology*
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Receptors, Nicotinic / metabolism*
Substances
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Receptors, Nicotinic
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Nicotine
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Morphine
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Dopamine