No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Acetylcholine / pharmacology
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Animals
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Cyclic AMP / metabolism*
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Cyclic GMP / analogs & derivatives
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Cyclic GMP / pharmacology*
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Dose-Response Relationship, Drug
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Heart / drug effects
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Heart Ventricles / metabolism
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Myocardial Contraction / drug effects
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Myocardium / metabolism*
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Rana temporaria
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Receptors, Muscarinic / drug effects
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Theophylline / pharmacology
Substances
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Receptors, Muscarinic
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8-bromocyclic GMP
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Theophylline
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Cyclic AMP
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Cyclic GMP
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Acetylcholine