No abstract available
MeSH terms
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Age Factors
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Animals
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Behavior / drug effects
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Drug Antagonism
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Drug Synergism
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Environment
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Genetics
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Haplorhini
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Humans
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Mice
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Pharmaceutical Preparations / administration & dosage
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Rats
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Reinforcement Schedule
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Reinforcement, Psychology / drug effects
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Self Medication*
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Sex Factors
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Substance-Related Disorders*
Substances
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Pharmaceutical Preparations