No abstract available
MeSH terms
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Antigens, Bacterial / analysis*
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Biomarkers / analysis
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Enzyme-Linked Immunosorbent Assay / methods*
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Feces / chemistry*
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Helicobacter Infections / diagnosis*
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Helicobacter pylori / immunology*
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Humans
Substances
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Antigens, Bacterial
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Biomarkers