No abstract available
MeSH terms
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Helicobacter Infections / diagnosis*
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Helicobacter pylori / isolation & purification*
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Humans
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Peptic Ulcer / microbiology
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Prospective Studies
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Reagent Kits, Diagnostic*
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Sensitivity and Specificity
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Urease / analysis*
Substances
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Reagent Kits, Diagnostic
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Urease