No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Antibodies, Bacterial / analysis*
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Breath Tests
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Child
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Child, Preschool
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Cost-Benefit Analysis
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Feces / microbiology
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Helicobacter Infections / diagnosis*
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Helicobacter Infections / economics
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Helicobacter Infections / immunology
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Helicobacter pylori / immunology*
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Humans
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Immunoglobulin G / blood
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Middle Aged
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Sensitivity and Specificity
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Serologic Tests / economics
Substances
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Antibodies, Bacterial
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Immunoglobulin G