No abstract available
MeSH terms
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Case-Control Studies
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Helicobacter Infections / complications
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Helicobacter Infections / epidemiology*
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Helicobacter Infections / microbiology
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Helicobacter pylori* / pathogenicity
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Humans
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Microvascular Angina / epidemiology*
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Microvascular Angina / etiology
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Microvascular Angina / microbiology
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Prevalence