No abstract available
MeSH terms
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Aging / metabolism*
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Animals
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Autoradiography
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Male
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Prefrontal Cortex / metabolism*
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Rats
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Rats, Sprague-Dawley
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Receptors, Dopamine D1 / metabolism*
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Receptors, Dopamine D2 / metabolism*
Substances
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Receptors, Dopamine D1
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Receptors, Dopamine D2