No abstract available
MeSH terms
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3',5'-Cyclic-AMP Phosphodiesterases / antagonists & inhibitors
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Action Potentials / drug effects
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Animals
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Cyclic AMP / analogs & derivatives
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Cyclic AMP / pharmacology*
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Cyclic GMP / analogs & derivatives
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Cyclic GMP / pharmacology*
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Helix, Snails
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Membrane Potentials / drug effects*
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Neurosecretory Systems / physiology
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Papaverine / pharmacology
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Peptides / pharmacology
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Snails
Substances
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Peptides
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Papaverine
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Cyclic AMP
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3',5'-Cyclic-AMP Phosphodiesterases
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Cyclic GMP