No abstract available
MeSH terms
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Amoxicillin / pharmacology*
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Clarithromycin / pharmacology*
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Drug Resistance, Bacterial / genetics
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Helicobacter pylori / drug effects*
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Helicobacter pylori / genetics
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Helicobacter pylori / isolation & purification
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Hospitals, University
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Humans
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Japan
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Metronidazole / pharmacology*
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Microbial Sensitivity Tests / methods
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Mutation
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RNA, Ribosomal, 23S / genetics
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Time Factors
Substances
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RNA, Ribosomal, 23S
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Metronidazole
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Amoxicillin
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Clarithromycin