No abstract available
MeSH terms
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Acetylcholine / pharmacology*
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Adenine Nucleotides / pharmacology*
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Adenosine Triphosphate / pharmacology*
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Animals
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Arrhythmias, Cardiac / chemically induced
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Azaguanine / pharmacology
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Blood Flow Velocity
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Coronary Vessels / drug effects
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Dipyridamole / pharmacology*
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Drug Synergism*
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Electrocardiography
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Female
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Guinea Pigs
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Heart / drug effects*
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Heart Atria / drug effects
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Heart Block / chemically induced*
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Heart Rate / drug effects
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In Vitro Techniques
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Intestines / drug effects
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Male
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Muscle Contraction / drug effects*
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Nucleosides / pharmacology*
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Papaverine / pharmacology
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Rabbits
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Uterus / drug effects
Substances
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Adenine Nucleotides
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Nucleosides
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Dipyridamole
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Adenosine Triphosphate
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Papaverine
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Acetylcholine
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Azaguanine