No abstract available
MeSH terms
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Acetylcholine / metabolism*
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Analgesics / pharmacology*
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Animals
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Bridged-Ring Compounds / pharmacology
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Cyclazocine / pharmacology
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Depression, Chemical
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Epinephrine / pharmacology
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Furans / pharmacology
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Guinea Pigs
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Ileum
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In Vitro Techniques
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Ketones / pharmacology
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Morphine / pharmacology*
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Muscle, Smooth
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Neuroeffector Junction / drug effects*
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Neuroeffector Junction / physiology
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Phenanthrenes / pharmacology
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Physostigmine / pharmacology
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Receptors, Drug
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Synaptic Transmission / drug effects*
Substances
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Analgesics
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Bridged-Ring Compounds
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Furans
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Ketones
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Phenanthrenes
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Receptors, Drug
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Morphine
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Physostigmine
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Cyclazocine
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Acetylcholine
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Epinephrine