No abstract available
MeSH terms
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Abdomen
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Animals
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Caffeine / pharmacology
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Crustacea*
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Microscopy, Electron
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Muscle Contraction* / drug effects
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Muscles / anatomy & histology
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Potassium / pharmacology
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Tetraethylammonium Compounds / pharmacology
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Time Factors
Substances
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Tetraethylammonium Compounds
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Caffeine
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Potassium