No abstract available
MeSH terms
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Antigens, Bacterial / genetics*
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Antigens, Bacterial / metabolism
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Bacterial Proteins / genetics*
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Bacterial Proteins / metabolism
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Child
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Child, Preschool
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DNA, Bacterial / genetics
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Gastritis / pathology
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Gene Expression Regulation, Bacterial
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Helicobacter Infections / microbiology
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Helicobacter Infections / pathology
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Helicobacter pylori / genetics
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Humans
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Immunohistochemistry
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Peptic Ulcer / microbiology
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Peptic Ulcer / pathology*
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Polymerase Chain Reaction
Substances
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Antigens, Bacterial
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Bacterial Proteins
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DNA, Bacterial
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VacA protein, Helicobacter pylori
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cagA protein, Helicobacter pylori