No abstract available
MeSH terms
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Acetylcholine / pharmacology*
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Aminobutyrates / pharmacology*
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Animals
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Crustacea*
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DDT / pharmacology*
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Heart Conduction System / drug effects*
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Tetraethylammonium Compounds / pharmacology*
Substances
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Aminobutyrates
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Tetraethylammonium Compounds
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DDT
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Acetylcholine