No abstract available
MeSH terms
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Animals
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Behavior, Animal
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Cocaine / administration & dosage*
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Haplorhini
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Injections, Intravenous
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Macaca
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Methylphenidate / administration & dosage*
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Phenmetrazine / administration & dosage*
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Piperidines / administration & dosage*
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Reinforcement, Psychology
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Self Medication*
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Self Stimulation
Substances
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Piperidines
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Methylphenidate
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Cocaine
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Phenmetrazine