No abstract available
MeSH terms
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3',5'-Cyclic-AMP Phosphodiesterases / antagonists & inhibitors
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4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone / pharmacology
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Animals
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Caffeine / pharmacology
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Cyclic AMP / metabolism
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Dose-Response Relationship, Drug
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Humans
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Male
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Morphine / pharmacology
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Naloxone / pharmacology*
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Phosphodiesterase Inhibitors*
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Prostaglandins / biosynthesis
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Rats
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Structure-Activity Relationship
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Substance Withdrawal Syndrome / metabolism*
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Theophylline / pharmacology
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Time Factors
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Xanthines / pharmacology
Substances
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Phosphodiesterase Inhibitors
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Prostaglandins
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Xanthines
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4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone
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Naloxone
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Caffeine
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Morphine
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Theophylline
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Cyclic AMP
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3',5'-Cyclic-AMP Phosphodiesterases