No abstract available
MeSH terms
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Acetates / pharmacology
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Administration, Oral
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Adult
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Amino Alcohols / pharmacology
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Amino Alcohols / therapeutic use*
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Delayed-Action Preparations
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Dimethylamines / pharmacology
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Dimethylamines / therapeutic use
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Dose-Response Relationship, Drug
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Drug Tolerance
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Heroin Dependence / drug therapy
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Heroin* / administration & dosage
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Heroin* / antagonists & inhibitors
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Humans
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Injections, Intravenous
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Male
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Middle Aged
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Pupil / drug effects
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Substance Withdrawal Syndrome / prevention & control
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Substance-Related Disorders / drug therapy*
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Time Factors
Substances
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Acetates
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Amino Alcohols
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Delayed-Action Preparations
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Dimethylamines
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Heroin