No abstract available
MeSH terms
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Animals
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Brain / physiology*
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Catecholamines / physiology
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Dopamine / physiology
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Endorphins / physiology
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Extinction, Psychological / physiology
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Humans
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Medial Forebrain Bundle / anatomy & histology
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Medial Forebrain Bundle / physiology
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Motivation / drug effects
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Motivation / physiology*
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Neurons / physiology
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Norepinephrine / physiology
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Reinforcement, Psychology
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Reward
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Self Stimulation / physiology*
Substances
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Catecholamines
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Endorphins
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Dopamine
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Norepinephrine