No abstract available
MeSH terms
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Adult
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Chromatography, Gas
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Chronic Disease
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Colonic Neoplasms / metabolism
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Female
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Gastrointestinal Diseases / metabolism*
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Hepatitis / metabolism
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Humans
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Intestinal Mucosa / metabolism*
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Intestines / microbiology
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Male
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Methane / analysis
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Methane / biosynthesis*
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Peptic Ulcer / metabolism