No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Antigens, Bacterial / genetics
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Bacterial Proteins / genetics
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Gastritis / microbiology*
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Genotype
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Helicobacter Infections / microbiology*
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Helicobacter pylori / genetics
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Helicobacter pylori / isolation & purification*
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Helicobacter pylori / pathogenicity
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Humans
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Iran
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Middle Aged
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Stomach Neoplasms / microbiology*
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Stomach Ulcer / microbiology*
Substances
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Antigens, Bacterial
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Bacterial Proteins
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VacA protein, Helicobacter pylori
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cagA protein, Helicobacter pylori