No abstract available
MeSH terms
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Anti-Bacterial Agents / therapeutic use
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China / epidemiology
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Drug Therapy, Combination
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Helicobacter Infections* / drug therapy
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Helicobacter pylori*
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Humans
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Proton Pump Inhibitors / therapeutic use
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Risk Factors
Substances
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Anti-Bacterial Agents
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Proton Pump Inhibitors