No abstract available
MeSH terms
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Animals
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Colon / drug effects
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Colon / metabolism
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Drug Antagonism
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Drug Interactions
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Electric Stimulation
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Guinea Pigs
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In Vitro Techniques
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Methyldopa / pharmacology
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Muscle Contraction / drug effects
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Norepinephrine / pharmacology
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Perfusion
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Prostaglandins / metabolism
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Prostaglandins / pharmacology*
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Reserpine / pharmacology*
Substances
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Prostaglandins
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Methyldopa
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Reserpine
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Norepinephrine