No abstract available
MeSH terms
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Adult
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Antigens, Bacterial / genetics*
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Bacterial Outer Membrane Proteins / genetics*
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Bacterial Proteins / genetics*
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Biopsy, Needle
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Case-Control Studies
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Cohort Studies
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DNA, Bacterial / analysis
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Female
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Gastroscopy
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Genotype
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Helicobacter Infections / diagnosis
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Helicobacter Infections / epidemiology*
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Helicobacter Infections / genetics
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Helicobacter pylori / genetics
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Helicobacter pylori / isolation & purification*
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Humans
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Incidence
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Male
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Middle Aged
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Polymerase Chain Reaction / methods
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Russia / epidemiology
Substances
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Antigens, Bacterial
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Bacterial Outer Membrane Proteins
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Bacterial Proteins
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DNA, Bacterial
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cagA protein, Helicobacter pylori
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ice nucleation protein