No abstract available
MeSH terms
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Antigens, Bacterial / metabolism*
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Helicobacter Infections / complications
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Helicobacter Infections / immunology
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Helicobacter pylori / immunology*
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Helicobacter pylori / pathogenicity
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Humans
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Lewis Blood Group Antigens / metabolism*
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Peptic Ulcer / microbiology
Substances
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Antigens, Bacterial
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Lewis Blood Group Antigens