No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Animals
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Body Weight / drug effects
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Drug Tolerance*
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Humans
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Methadone / pharmacology
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Methadyl Acetate / pharmacology
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Morphine / pharmacology
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Naloxone / pharmacology
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Rats
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Reaction Time / drug effects
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Species Specificity
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Substance Withdrawal Syndrome / physiopathology
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Substance-Related Disorders / physiopathology*
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Time Factors
Substances
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Naloxone
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Morphine
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Methadyl Acetate
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Methadone