No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
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Comment
MeSH terms
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Brazil
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Genotype
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Helicobacter Infections / microbiology*
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Helicobacter pylori / classification*
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Helicobacter pylori / genetics*
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Helicobacter pylori / isolation & purification
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Humans
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Polymorphism, Genetic
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Sequence Analysis, DNA
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Virulence Factors / genetics*
Substances
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DupA protein, Helicobacter pylori
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Virulence Factors