No abstract available
MeSH terms
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Breath Tests*
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Carbon Isotopes
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Gas Chromatography-Mass Spectrometry
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Gastrointestinal Diseases / microbiology*
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Helicobacter Infections / diagnosis*
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Helicobacter pylori*
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Humans
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Radioactive Tracers
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Time Factors
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Urea / metabolism
Substances
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Carbon Isotopes
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Radioactive Tracers
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Urea