No abstract available
MeSH terms
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Animals
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Conditioning, Operant
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Dihydroxyphenylalanine / pharmacology*
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Injections, Intraperitoneal
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Injections, Intravenous
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Male
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Methamphetamine / pharmacology*
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Methyltyrosines / pharmacology*
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Rats
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Reinforcement, Psychology*
Substances
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Methyltyrosines
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Methamphetamine
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Dihydroxyphenylalanine