No abstract available
MeSH terms
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Colon*
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Colon, Sigmoid*
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Diverticulosis, Colonic*
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Diverticulum*
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Humans
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Manometry*
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Meperidine*
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Methantheline
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Morphine*
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Neostigmine*
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Pharmacology*
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Quaternary Ammonium Compounds*
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Radiography*
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Sigmoidoscopy*
Substances
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Quaternary Ammonium Compounds
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Methantheline
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Neostigmine
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Morphine
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Meperidine