No abstract available
MeSH terms
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Antigenic Variation*
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Blood Group Antigens / immunology
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Helicobacter pylori / immunology*
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Humans
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Lewis Blood Group Antigens / chemistry
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Lewis Blood Group Antigens / immunology
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Lewis X Antigen / chemistry
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Lewis X Antigen / immunology
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Lipopolysaccharides / immunology
Substances
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Blood Group Antigens
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Lewis Blood Group Antigens
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Lewis X Antigen
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Lewis Y antigen
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Lipopolysaccharides