No abstract available
MeSH terms
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Antigens, Bacterial / analysis
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Breath Tests*
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Feces / chemistry
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Feces / microbiology*
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Helicobacter Infections / diagnosis*
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Helicobacter Infections / microbiology*
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Helicobacter pylori / immunology
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Helicobacter pylori / isolation & purification*
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Humans
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Immunoenzyme Techniques*
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Urea / analysis